Emergency Service
Heating, cooling, and plumbing emergencies happen when you least expect them. Contact the professionals at Masters Heating & Cooling to investigate and resolve the issues you're dealing with. We have the necessary skills and tools to fix your system so you can safely use it once again. Call us at (317) 881-9074 to get emergency HVAC or plumbing services in Central & Northeast Indiana.

HVAC & Plumbing Services in Indianapolis, IN

Masters Heating & Cooling has provided HVAC and plumbing services to Indianapolis home and business owners since 1980 and is ready to take on your project. Whether your heater or air conditioner is making weird sounds or your office’s air quality could be better, we’ve got you covered!

If you’re looking for a team of professional HVAC and plumbing technicians available day or night, call Masters Heating & Cooling to schedule service.

Masters Heating & Cooling technician speaking to an Indianapolis homeowner

Heating

If you’re a homeowner in Indianapolis, you’ve got Masters Heating & Cooling ready 24/7 for emergency heating services. A broken boiler or furnace is a serious issue, especially in Indy’s frigid winters. It can lead to frozen and burst pipes, structural damage to your home, and significant discomfort or even displacement if your indoor temperature drops too low.

We proudly offer these heating services:

  • Heater installation and replacement: We’re a Carrier Customer Specialist team, meaning we install top-of-the-line Carrier heating systems in residential and commercial properties.
  • Heater repair: We specialize in fixing and upgrading gas and electric furnaces, boilers, heat pumps, and geothermal systems. We offer emergency and same-day repair.
  • Heater maintenance: Our Energy Savings Agreement includes annual tune-ups, priority service, and discounts.
  • Commercial heating services: We’ve got Indianapolis businesses covered. We offer efficient heating solutions, including installation, repair, and maintenance, so you can get back to business.

Cooling

Is your air conditioner working too hard, costing more money than ever, but still not keeping your home cool enough? It may need repairs or a more energy-efficient replacement. Masters Heating & Cooling installs and services traditional duct AC systems and ductless mini-splits to our friends and neighbors in Indianapolis.

Our air conditioner services include:

  • Air conditioner installation and replacement: We ensure you have the best AC for your home’s needs, focusing on installing energy-efficient solutions with a 100% satisfaction guarantee.
  • Air conditioner repair: Our HVAC technicians handle electrical, fan, airflow, duct, filter, drainage, refrigerant, and compressor issues in all cooling systems.
  • Air conditioner maintenance: We provide filter replacement, debris cleaning, and vegetation management to ensure the longevity of your AC units.
  • Commercial cooling services: Our commercial customers can expect 24/7 emergency repairs, customized maintenance plans, and the installation of high-quality Carrier systems, all to make sure your business is comfortable to those in it.

Air Quality

Your home is your safe haven, so why not improve the air quality inside your home? Air purifiers can eliminate dust and other particles in the air, while UV purifiers kill bacteria and viruses.

Systems we service include:

  • Air cleaners: We offer a range of air filtration products, including the highly efficient Honeywell line, with various sizes and MERV ratings to improve indoor air quality by filtering out airborne contaminants like dust, pollen, and bacteria.
  • Humidifiers: We install whole-home humidifiers to provide consistent and efficient humidification throughout your home. This helps maintain ideal humidity levels, improves indoor air quality, protects your home furnishings, and reduces heating costs.
  • Dehumidifiers: Does your home feel damp or musty? You may need a whole-home dehumidifier. They control indoor humidity, prevent mold growth, and inhibit wood damage.
  • UV light purifiers: We proudly install Carrier’s Infinity® and RMAP purifiers, which feature Capture & Kills® technology to significantly reduce airborne pathogens and allergens.

Expert Plumbing

Masters Heating & Cooling offers dependable, high-quality plumbing services, handling your plumbing issues, installations, and maintenance. Our water heater installers are certified technicians who install quality brands like American Standard and Moen.

Our plumbing services include:

  • Traditional water heater services: We install and replace traditional storage tank water heaters, both gas and electric, and provide repair and maintenance services.
  • Tankless water heater services: Upgrade to an energy-efficient tankless water heater to experience hot water on demand and lower energy costs.
  • Plumbing fixture installation and repair: We’re contractors’ favorite installer! We install plumbing fixtures in new construction and upgrade fixtures in pre-existing homes.
  • Commercial plumbing: Whether it’s an office, healthcare facility, restaurant, or other business, we fix all commercial plumbing issues in Indianapolis.

Why Choose Masters Heating & Cooling in Indianapolis, IN?

If you’re looking for HVAC or plumbing technicians in Indianapolis, Masters Heating & Cooling is here to take care of your home or business 24/7 with emergency repair and installation services. Our technicians are licensed, insured, and NATE-certified. Every service comes with a 100% satisfaction guarantee.

We offer free estimates on replacement quotes, upfront pricing, and flexible financing options. We’re the ones to call when you’re experiencing an issue with your HVAC or plumbing.

Whether you need HVAC, air quality, or plumbing services, the pros at Masters Heating & Cooling are available 24/7 for your home or business. Contact us anytime to schedule any service online.

 

Recent Jobs and Reviews in Indianapolis, IN

Job Locations and Reviews

Completed comprehensive Super Tune-Up service on residential HVAC system. Performed electrical diagnostics using digital multimeter to verify proper voltage and amperage at the air handler's wiring compartment, confirming all electrical connections were secure and within manufacturer specifications. Verified Carrier thermostat operation showing system maintaining 72°F setpoint with hold function active and 57% humidity level displayed; confirmed thermostat communication and control functions operating correctly.
Completed comprehensive Super Tune-Up service on residential HVAC system. Performed electrical diagnostics using digital multimeter to verify proper voltage and amperage at the air handler's wiring compartment, confirming all electrical connections were secure and within manufacturer specifications. Verified Carrier thermostat operation showing system maintaining 72°F setpoint with hold function active and 57% humidity level displayed; confirmed thermostat communication and control functions operating correctly.
Kevin H.
Kevin H. Checked in
Completed comprehensive Super Tune-Up service on residential HVAC system. Performed electrical diagnostics using digital multimeter to verify proper voltage and amperage at the air handler's wiring compartment, confirming all electrical connections were secure and within manufacturer specifications. Verified Carrier thermostat operation showing system maintaining 72°F setpoint with hold function active and 57% humidity level displayed; confirmed thermostat communication and control functions operating correctly.
Indianapolis, IN 46204
Conducted on-site evaluation of a commercial water heater experiencing leakage from the drain pan in a mechanical room. Assessed the existing white cylindrical water heater unit and surrounding infrastructure, including electrical disconnect switch labeled for electric water heater with proper conduit connections. Documented equipment specifications and spatial constraints in the confined utility area, noting the presence of adjacent cylindrical tanks and limited clearance between components. Provided estimate for complete water heater replacement with a 220-volt unit and step-down transformer as requested to meet the facility's electrical requirements.
Conducted on-site evaluation of a commercial water heater experiencing leakage from the drain pan in a mechanical room. Assessed the existing white cylindrical water heater unit and surrounding infrastructure, including electrical disconnect switch labeled for electric water heater with proper conduit connections. Documented equipment specifications and spatial constraints in the confined utility area, noting the presence of adjacent cylindrical tanks and limited clearance between components. Provided estimate for complete water heater replacement with a 220-volt unit and step-down transformer as requested to meet the facility's electrical requirements.
MS N.
MS N. Checked in
Conducted on-site evaluation of a commercial water heater experiencing leakage from the drain pan in a mechanical room. Assessed the existing white cylindrical water heater unit and surrounding infrastructure, including electrical disconnect switch labeled for electric water heater with proper conduit connections. Documented equipment specifications and spatial constraints in the confined utility area, noting the presence of adjacent cylindrical tanks and limited clearance between components. Provided estimate for complete water heater replacement with a 220-volt unit and step-down transformer as requested to meet the facility's electrical requirements.
Indianapolis, IN 46203
Completed monthly cooling maintenance on HVAC system, which included replacing heavily soiled air filter that showed significant dust and debris accumulation across all horizontal slats and frame elements. Inspected blower wheel assembly and noted dust buildup on squirrel cage fan blades and housing, though all mechanical components remain intact and functional.
Completed monthly cooling maintenance on HVAC system, which included replacing heavily soiled air filter that showed significant dust and debris accumulation across all horizontal slats and frame elements. Inspected blower wheel assembly and noted dust buildup on squirrel cage fan blades and housing, though all mechanical components remain intact and functional.
Kevin H.
Kevin H. Checked in
Completed monthly cooling maintenance on HVAC system, which included replacing heavily soiled air filter that showed significant dust and debris accumulation across all horizontal slats and frame elements. Inspected blower wheel assembly and noted dust buildup on squirrel cage fan blades and housing, though all mechanical components remain intact and functional.
Indianapolis, IN 46224
Responded to no cooling complaint on unit less than 10 years old that had been cycling intermittently with visible frost accumulation on evaporator coil. Upon inspection, found outdoor condenser coil heavily contaminated with dirt, dust, and debris buildup restricting airflow, which caused reduced system capacity and evaporator freezing. Documented condition of condenser unit showing significant maintenance neglect with substantial contamination between cooling fins and surrounding landscaping encroachment.
Responded to no cooling complaint on unit less than 10 years old that had been cycling intermittently with visible frost accumulation on evaporator coil. Upon inspection, found outdoor condenser coil heavily contaminated with dirt, dust, and debris buildup restricting airflow, which caused reduced system capacity and evaporator freezing. Documented condition of condenser unit showing significant maintenance neglect with substantial contamination between cooling fins and surrounding landscaping encroachment.
MS G.
MS G. Checked in
Responded to no cooling complaint on unit less than 10 years old that had been cycling intermittently with visible frost accumulation on evaporator coil. Upon inspection, found outdoor condenser coil heavily contaminated with dirt, dust, and debris buildup restricting airflow, which caused reduced system capacity and evaporator freezing. Documented condition of condenser unit showing significant maintenance neglect with substantial contamination between cooling fins and surrounding landscaping encroachment.
Indianapolis, IN 46234
Completed scheduled cooling system maintenance on residential outdoor condensing unit. Performed comprehensive inspection of electrical components, control board, terminal connections, and wiring systems with access panel removed. Verified proper operation of blower motor assembly, checked all wire connections and terminals for security, and documented unit condition. System operating within normal parameters upon completion of preventive maintenance procedures.
Completed scheduled cooling system maintenance on residential outdoor condensing unit. Performed comprehensive inspection of electrical components, control board, terminal connections, and wiring systems with access panel removed. Verified proper operation of blower motor assembly, checked all wire connections and terminals for security, and documented unit condition. System operating within normal parameters upon completion of preventive maintenance procedures.
MS G.
MS G. Checked in
Completed scheduled cooling system maintenance on residential outdoor condensing unit. Performed comprehensive inspection of electrical components, control board, terminal connections, and wiring systems with access panel removed. Verified proper operation of blower motor assembly, checked all wire connections and terminals for security, and documented unit condition. System operating within normal parameters upon completion of preventive maintenance procedures.
Indianapolis, IN 46229
# Cooling Maintenance Service Completed

Performed comprehensive first cooling maintenance visit under prepaid maintenance agreement. Inspected 16x20x1 pleated air filter at indoor air handler, which showed acceptable condition with minimal debris accumulation. Customer responsible for filter replacement as filters not included in maintenance plan coverage.

Conducted exterior equipment inspection revealing significant rust corrosion on electrical disconnect panel and interior components. Heavy oxidation present on metal surfaces of disconnect box, indicating prolonged moisture exposure and weathering. Electrical connections and conduit entry points examined. Disconnect remains functional despite cosmetic deterioration, though corrosion may compromise long-term component integrity.

Completed standard cooling season preventive maintenance checklist including visual inspection of condensing unit, electrical connections, and refrigerant lines. System operational at time of service. Recom
# Cooling Maintenance Service Completed

Performed comprehensive first cooling maintenance visit under prepaid maintenance agreement. Inspected 16x20x1 pleated air filter at indoor air handler, which showed acceptable condition with minimal debris accumulation. Customer responsible for filter replacement as filters not included in maintenance plan coverage.

Conducted exterior equipment inspection revealing significant rust corrosion on electrical disconnect panel and interior components. Heavy oxidation present on metal surfaces of disconnect box, indicating prolonged moisture exposure and weathering. Electrical connections and conduit entry points examined. Disconnect remains functional despite cosmetic deterioration, though corrosion may compromise long-term component integrity.

Completed standard cooling season preventive maintenance checklist including visual inspection of condensing unit, electrical connections, and refrigerant lines. System operational at time of service. Recom
MS G.
MS G. Checked in
# Cooling Maintenance Service Completed Performed comprehensive first cooling maintenance visit under prepaid maintenance agreement. Inspected 16x20x1 pleated air filter at indoor air handler, which showed acceptable condition with minimal debris accumulation. Customer responsible for filter replacement as filters not included in maintenance plan coverage. Conducted exterior equipment inspection revealing significant rust corrosion on electrical disconnect panel and interior components. Heavy oxidation present on metal surfaces of disconnect box, indicating prolonged moisture exposure and weathering. Electrical connections and conduit entry points examined. Disconnect remains functional despite cosmetic deterioration, though corrosion may compromise long-term component integrity. Completed standard cooling season preventive maintenance checklist including visual inspection of condensing unit, electrical connections, and refrigerant lines. System operational at time of service. Recom
Indianapolis, IN 46229
# HVAC Cooling System Maintenance

Completed comprehensive cooling system maintenance inspection on residential HVAC unit. Performed thorough evaluation of air handler assembly, including interior ductwork inspection revealing properly sealed joints with foam insulation and normal dust accumulation on interior surfaces. Conducted electrical diagnostics using digital multimeter, recording system voltage readings of 506.13V with current draw of 0.133A and temperature reading of 03°C, confirming proper electrical performance within manufacturer specifications. Inspected copper refrigerant lines, wiring connections including ground, neutral, and control wiring, and verified all components operating normally with no immediate service requirements identified.
# HVAC Cooling System Maintenance

Completed comprehensive cooling system maintenance inspection on residential HVAC unit. Performed thorough evaluation of air handler assembly, including interior ductwork inspection revealing properly sealed joints with foam insulation and normal dust accumulation on interior surfaces. Conducted electrical diagnostics using digital multimeter, recording system voltage readings of 506.13V with current draw of 0.133A and temperature reading of 03°C, confirming proper electrical performance within manufacturer specifications. Inspected copper refrigerant lines, wiring connections including ground, neutral, and control wiring, and verified all components operating normally with no immediate service requirements identified.
Kevin H.
Kevin H. Checked in
# HVAC Cooling System Maintenance Completed comprehensive cooling system maintenance inspection on residential HVAC unit. Performed thorough evaluation of air handler assembly, including interior ductwork inspection revealing properly sealed joints with foam insulation and normal dust accumulation on interior surfaces. Conducted electrical diagnostics using digital multimeter, recording system voltage readings of 506.13V with current draw of 0.133A and temperature reading of 03°C, confirming proper electrical performance within manufacturer specifications. Inspected copper refrigerant lines, wiring connections including ground, neutral, and control wiring, and verified all components operating normally with no immediate service requirements identified.
Indianapolis, IN 46203
Completed first tune-up maintenance on HVAC system following November installation. Performed electrical diagnostics using clamp meter to verify proper amperage draw and voltage readings at compressor capacitor and control circuits. Inspected control board connections, verified all wiring terminations secure, and confirmed proper system operation.
Completed first tune-up maintenance on HVAC system following November installation. Performed electrical diagnostics using clamp meter to verify proper amperage draw and voltage readings at compressor capacitor and control circuits. Inspected control board connections, verified all wiring terminations secure, and confirmed proper system operation.
Kevin H.
Kevin H. Checked in
Completed first tune-up maintenance on HVAC system following November installation. Performed electrical diagnostics using clamp meter to verify proper amperage draw and voltage readings at compressor capacitor and control circuits. Inspected control board connections, verified all wiring terminations secure, and confirmed proper system operation.
Indianapolis, IN 46220
Completed comprehensive cooling maintenance on two HVAC systems including inspection of condenser units and evaporator coils. Inspected condenser coil fins for cleanliness and airflow obstruction, noting minor surface corrosion on housing but coils remain operational. Examined evaporator coil assembly within air handler, verified proper refrigerant line connections, and inspected condensate drain pan for proper drainage.
Completed comprehensive cooling maintenance on two HVAC systems including inspection of condenser units and evaporator coils. Inspected condenser coil fins for cleanliness and airflow obstruction, noting minor surface corrosion on housing but coils remain operational. Examined evaporator coil assembly within air handler, verified proper refrigerant line connections, and inspected condensate drain pan for proper drainage.
MS W.
MS W. Checked in
Completed comprehensive cooling maintenance on two HVAC systems including inspection of condenser units and evaporator coils. Inspected condenser coil fins for cleanliness and airflow obstruction, noting minor surface corrosion on housing but coils remain operational. Examined evaporator coil assembly within air handler, verified proper refrigerant line connections, and inspected condensate drain pan for proper drainage.
Indianapolis, IN 46201
Conducted on-site evaluation of existing 15-year-old furnace system in basement utility area and provided comprehensive replacement estimate. Assessed current equipment condition, including furnace unit with PVC venting configuration, ductwork connections, and air filtration system. Documented existing installation setup with photographs showing furnace placement, associated piping, and mechanical components to support replacement recommendations previously made during prior service visit.
Conducted on-site evaluation of existing 15-year-old furnace system in basement utility area and provided comprehensive replacement estimate. Assessed current equipment condition, including furnace unit with PVC venting configuration, ductwork connections, and air filtration system. Documented existing installation setup with photographs showing furnace placement, associated piping, and mechanical components to support replacement recommendations previously made during prior service visit.
MS T.
MS T. Checked in
Conducted on-site evaluation of existing 15-year-old furnace system in basement utility area and provided comprehensive replacement estimate. Assessed current equipment condition, including furnace unit with PVC venting configuration, ductwork connections, and air filtration system. Documented existing installation setup with photographs showing furnace placement, associated piping, and mechanical components to support replacement recommendations previously made during prior service visit.
Indianapolis, IN 46203
Indianapolis, IN - Responded to no-cool complaint with reported water leakage and floor dripping. Upon inspection, discovered significant corrosion and oxidation on copper refrigerant lines with deteriorated foam insulation, along with heavy dirt and debris accumulation on evaporator coil fins. Documented system condition showing advanced wear patterns consistent with drainage issues, likely caused by clogged condensate drain line allowing water to overflow onto floor, and noted corroded refrigerant piping requiring attention to prevent future refrigerant leaks.
MS G.
MS G. Checked in
Responded to no-cool complaint with reported water leakage and floor dripping. Upon inspection, discovered significant corrosion and oxidation on copper refrigerant lines with deteriorated foam insulation, along with heavy dirt and debris accumulation on evaporator coil fins. Documented system condition showing advanced wear patterns consistent with drainage issues, likely caused by clogged condensate drain line allowing water to overflow onto floor, and noted corroded refrigerant piping requiring attention to prevent future refrigerant leaks.
Indianapolis, IN 46204
Responded to no cooling complaint with thermostat reading 77 degrees. Upon arrival, performed system diagnostics and temperature measurements at supply and return locations. Supply air temperature measured 53°F and return air temperature measured 33.8°F, indicating system is operating within normal parameters and providing adequate cooling with proper temperature split of approximately 19 degrees across the evaporator coil.
Responded to no cooling complaint with thermostat reading 77 degrees. Upon arrival, performed system diagnostics and temperature measurements at supply and return locations. Supply air temperature measured 53°F and return air temperature measured 33.8°F, indicating system is operating within normal parameters and providing adequate cooling with proper temperature split of approximately 19 degrees across the evaporator coil.
Kevin H.
Kevin H. Checked in
Responded to no cooling complaint with thermostat reading 77 degrees. Upon arrival, performed system diagnostics and temperature measurements at supply and return locations. Supply air temperature measured 53°F and return air temperature measured 33.8°F, indicating system is operating within normal parameters and providing adequate cooling with proper temperature split of approximately 19 degrees across the evaporator coil.
Indianapolis, IN 46222
Responded to callback for heat pump system running continuously without reaching setpoint temperature. Replaced air filter and performed thermostat troubleshooting to restore unit operation. Connected manifold gauges to outdoor condensing unit to evaluate refrigerant charge levels and system pressures, documenting readings with photos for further analysis of potential refrigerant deficiency affecting cooling capacity.
Responded to callback for heat pump system running continuously without reaching setpoint temperature. Replaced air filter and performed thermostat troubleshooting to restore unit operation. Connected manifold gauges to outdoor condensing unit to evaluate refrigerant charge levels and system pressures, documenting readings with photos for further analysis of potential refrigerant deficiency affecting cooling capacity.
MS G.
MS G. Checked in
Responded to callback for heat pump system running continuously without reaching setpoint temperature. Replaced air filter and performed thermostat troubleshooting to restore unit operation. Connected manifold gauges to outdoor condensing unit to evaluate refrigerant charge levels and system pressures, documenting readings with photos for further analysis of potential refrigerant deficiency affecting cooling capacity.
Indianapolis, IN 46214
Completed comprehensive A/C tune-up on residential split system. Performed full inspection of outdoor condenser unit including fan motor operation, refrigerant pressures, electrical connections, and capacitor testing. Inspected indoor air handler, verified control board functionality, checked all wiring connections, and confirmed proper airflow through evaporator coil. All components found operating within manufacturer specifications with no deficiencies noted. System running efficiently and ready for cooling season.
Completed comprehensive A/C tune-up on residential split system. Performed full inspection of outdoor condenser unit including fan motor operation, refrigerant pressures, electrical connections, and capacitor testing. Inspected indoor air handler, verified control board functionality, checked all wiring connections, and confirmed proper airflow through evaporator coil. All components found operating within manufacturer specifications with no deficiencies noted. System running efficiently and ready for cooling season.
MS W.
MS W. Checked in
Completed comprehensive A/C tune-up on residential split system. Performed full inspection of outdoor condenser unit including fan motor operation, refrigerant pressures, electrical connections, and capacitor testing. Inspected indoor air handler, verified control board functionality, checked all wiring connections, and confirmed proper airflow through evaporator coil. All components found operating within manufacturer specifications with no deficiencies noted. System running efficiently and ready for cooling season.
Indianapolis, IN 46203
Performed cooling maintenance on HVAC system. Investigated reported water puddle near unit and inspected condensate drainage system for blockages or leaks. Took temperature and humidity readings on supply ductwork using digital instruments to verify proper system operation and diagnose potential condensation issues on insulated duct lines.
Performed cooling maintenance on HVAC system. Investigated reported water puddle near unit and inspected condensate drainage system for blockages or leaks. Took temperature and humidity readings on supply ductwork using digital instruments to verify proper system operation and diagnose potential condensation issues on insulated duct lines.
Kevin H.
Kevin H. Checked in
Performed cooling maintenance on HVAC system. Investigated reported water puddle near unit and inspected condensate drainage system for blockages or leaks. Took temperature and humidity readings on supply ductwork using digital instruments to verify proper system operation and diagnose potential condensation issues on insulated duct lines.
Indianapolis, IN 46250
Completed comprehensive AC tune-up on commercial unit, performing electrical diagnostics with multimeter to verify proper voltage and frequency readings at 28.9V and 60Hz. Inspected and tested capacitor, circuit board connections, and all electrical components within the condenser unit to ensure optimal system performance and reliability.
Completed comprehensive AC tune-up on commercial unit, performing electrical diagnostics with multimeter to verify proper voltage and frequency readings at 28.9V and 60Hz. Inspected and tested capacitor, circuit board connections, and all electrical components within the condenser unit to ensure optimal system performance and reliability.
Kevin H.
Kevin H. Checked in
Completed comprehensive AC tune-up on commercial unit, performing electrical diagnostics with multimeter to verify proper voltage and frequency readings at 28.9V and 60Hz. Inspected and tested capacitor, circuit board connections, and all electrical components within the condenser unit to ensure optimal system performance and reliability.
Indianapolis, IN 46227
Completed comprehensive air conditioning tune-up including electrical system diagnostics and performance verification. Utilized Fluke 323 clamp meter and Fluke 116 multimeter to measure system voltage at 324.6V and confirm proper electrical operation within manufacturer specifications. All tested components operating within normal parameters.
Completed comprehensive air conditioning tune-up including electrical system diagnostics and performance verification. Utilized Fluke 323 clamp meter and Fluke 116 multimeter to measure system voltage at 324.6V and confirm proper electrical operation within manufacturer specifications. All tested components operating within normal parameters.
Kevin H.
Kevin H. Checked in
Completed comprehensive air conditioning tune-up including electrical system diagnostics and performance verification. Utilized Fluke 323 clamp meter and Fluke 116 multimeter to measure system voltage at 324.6V and confirm proper electrical operation within manufacturer specifications. All tested components operating within normal parameters.
Indianapolis, IN 46222
Performed comprehensive heating system maintenance on residential HVAC unit. Conducted electrical diagnostics using clamp meter to verify proper amperage draw on system components, recording readings of 4.3 AAC and 0.6 AAC at various test points. Inspected capacitor connections and contactor assembly, verifying all wire terminations were secure and properly seated. Tested electrical components including relay operation and control circuit functionality. All measurements fell within manufacturer specifications, confirming system is operating efficiently and ready for heating season. Membership renewal was processed on-site as requested, with scheduling accommodations made per household requirements.
Performed comprehensive heating system maintenance on residential HVAC unit. Conducted electrical diagnostics using clamp meter to verify proper amperage draw on system components, recording readings of 4.3 AAC and 0.6 AAC at various test points. Inspected capacitor connections and contactor assembly, verifying all wire terminations were secure and properly seated. Tested electrical components including relay operation and control circuit functionality. All measurements fell within manufacturer specifications, confirming system is operating efficiently and ready for heating season. Membership renewal was processed on-site as requested, with scheduling accommodations made per household requirements.
Kevin H.
Kevin H. Checked in
Performed comprehensive heating system maintenance on residential HVAC unit. Conducted electrical diagnostics using clamp meter to verify proper amperage draw on system components, recording readings of 4.3 AAC and 0.6 AAC at various test points. Inspected capacitor connections and contactor assembly, verifying all wire terminations were secure and properly seated. Tested electrical components including relay operation and control circuit functionality. All measurements fell within manufacturer specifications, confirming system is operating efficiently and ready for heating season. Membership renewal was processed on-site as requested, with scheduling accommodations made per household requirements.
Indianapolis, IN 46268
Responded to no cooling complaint on Bryant rooftop unit serving office spaces above machine shop. Upon arrival, performed diagnostic testing of electrical components and control board. Used Fieldpiece SC680 meter to measure voltage and verify proper electrical readings at control panel. Inspected circuit boards, wiring connections, and electrical components within control compartment. All measurements indicated system was operating within normal parameters at time of service call.
Responded to no cooling complaint on Bryant rooftop unit serving office spaces above machine shop. Upon arrival, performed diagnostic testing of electrical components and control board. Used Fieldpiece SC680 meter to measure voltage and verify proper electrical readings at control panel. Inspected circuit boards, wiring connections, and electrical components within control compartment. All measurements indicated system was operating within normal parameters at time of service call.
MS G.
MS G. Checked in
Responded to no cooling complaint on Bryant rooftop unit serving office spaces above machine shop. Upon arrival, performed diagnostic testing of electrical components and control board. Used Fieldpiece SC680 meter to measure voltage and verify proper electrical readings at control panel. Inspected circuit boards, wiring connections, and electrical components within control compartment. All measurements indicated system was operating within normal parameters at time of service call.
Indianapolis, IN 46203
Installed Honeywell Home ProSeries T6 digital thermostat to replace existing Nest unit. Verified proper wiring connections at terminal block including Y1, Y2, G, OB, Rc, W1, and W2 terminals. Tested system operation to confirm HVAC unit now cycles on properly and thermostat communicates correctly with equipment.
Installed Honeywell Home ProSeries T6 digital thermostat to replace existing Nest unit. Verified proper wiring connections at terminal block including Y1, Y2, G, OB, Rc, W1, and W2 terminals. Tested system operation to confirm HVAC unit now cycles on properly and thermostat communicates correctly with equipment.
MS W.
MS W. Checked in
Installed Honeywell Home ProSeries T6 digital thermostat to replace existing Nest unit. Verified proper wiring connections at terminal block including Y1, Y2, G, OB, Rc, W1, and W2 terminals. Tested system operation to confirm HVAC unit now cycles on properly and thermostat communicates correctly with equipment.
Indianapolis, IN 46235

Start Saving Today With

Membership Perks

Start Saving Today With

Membership Perks

What Sets Us Apart

Discover The Difference When You Choose Masters

Carrier Factory Authorized Dealer

We employ certified technicians and provide extensive training to bring you the highest level of expertise.

Licensed, Professionally Trained Service Technicians

Our talented technicians are trained to service all brands.

NATE-Certified Technicians

Our team is certified by North American Technician Excellence (NATE), the largest nonprofit certification group for HVAC professionals.

Courteous, Conscientious & Dependable

When you call us for a service appointment, you can trust that our technicians will be polite and respectful of your home or business.

Ongoing Safety Training

The Masters Heating & Cooling team receives hands-on training to ensure they’re up to date on the latest industry standards and codes.

Fully Stocked Trucks

Our trucks have the necessary equipment so we're always prepared for heating, cooling, & plumbing service appointments.

Carrier Factory Authorized Dealer

We employ certified technicians and provide extensive training to bring you the highest level of expertise.

Licensed, Professionally Trained Service Technicians

Our talented technicians are trained to service all brands.

NATE-Certified Technicians

Our team is certified by North American Technician Excellence (NATE), the largest nonprofit certification group for HVAC professionals.

Courteous, Conscientious & Dependable

When you call us for a service appointment, you can trust that our technicians will be polite and respectful of your home or business.

Ongoing Safety Training

The Masters Heating & Cooling team receives hands-on training to ensure they’re up to date on the latest industry standards and codes.

Fully Stocked Trucks

Our trucks have the necessary equipment so we're always prepared for heating, cooling, & plumbing service appointments.

Review Image
Our Reviews

See What Your Neighbors Are Saying

Masters tech was incredibly knowledgeable and extremely helpful! I would absolutely use your company again! Thank you!

Vicki F.

Vicki F.

Masters provides great heating and air service. Their technicians are very professional. Masters is my first choice for heating and air.

Bernard C.

Bernard C.

Masters Heating & Cooling are the best. Friendly, prompt, and they explain everything to you. Best service!

Marsha S.

Marsha S.

Masters has installed new HVAC systems in 2 houses for me now, their service is prompt and friendly.

Jake S.

Jake S.

Friendly, no hassle experience. The technicians know their craft and clean up afterwards. Excellent company to do business with.

Robert T.

Robert T.