Emergency Service
<p>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.</p>

7 Common Furnace Problems and How To Know When It’s Time for Repairs

As the temperatures drop, having a reliable heating system is crucial to ensure comfort and warmth in your home. Through regular use, your furnace experiences wear and tear, leading to potential issues over time. Masters Heating & Cooling, serving Greater Indianapolis and the surrounding areas, are the experts in furnace care, dedicated to keeping you cozy during the colder months. In this blog post, we aim to explain common furnace problems and how to determine when to call for professional assistance.

HVAC technician replacing furnace filter

Troubleshooting Your Furnace

When your furnace fails, it’s often due to one of the following issues.

Broken Heat Exchanger

The heat exchanger is a critical component of your furnace, responsible for heating the air that circulates throughout your home. Symptoms of a broken heat exchanger include strange smells, soot accumulation, and reduced heating efficiency. This issue can arise due to age, lack of maintenance, or improper installation, and it requires immediate attention to avoid safety hazards.

Faulty Starting Mechanism

The starting mechanism, often referred to as the ignition system, is essential for initiating the heating process. Signs of a faulty starting mechanism include frequent clicking sounds, delayed ignition, or the furnace failing to start altogether. These problems can occur due to wear and tear or electrical issues.

Flickering or Weak Pilot Light

A flickering or weak pilot light indicates potential problems with your furnace. This issue can be caused by a dirty pilot orifice, a malfunctioning thermocouple, or inadequate gas pressure. A steady, blue pilot light is essential for the safe and efficient operation of your heating system.

Tripped Circuit Breaker

A tripped circuit breaker can interrupt your furnace’s operation. If this issue keeps recurring, it may indicate an overloaded circuit, faulty wiring, or problems within the furnace itself. It’s essential to address this promptly to prevent further electrical issues.

Dirty & Clogged Filters

Dirty or clogged filters restrict airflow, causing your furnace to work harder and less efficiently. This can lead to overheating and even system failure. It’s recommended to change your furnace filters every one to three months to maintain optimal performance and air quality.

Thermostat Not Working

A malfunctioning thermostat can result in inconsistent heating or your furnace not turning on at all. Signs of a faulty thermostat include unresponsive controls, incorrect temperature readings, or the furnace cycling on and off frequently. Basic troubleshooting involves checking the thermostat’s settings, batteries, and wiring connections.

Broken Blower Components

The blower is responsible for distributing heated air throughout your home. When components of the blower, such as the motor or fan, fail, it can lead to reduced airflow and inefficient heating. Regular maintenance and timely repairs are essential to keep your blower functioning properly.

Call Masters For Emergency Furnace Repair

Masters Heating & Cooling has been a trusted name in furnace repair since 1980. Our licensed, insured, and NATE-certified technicians have extensive experience servicing all brands. As a Carrier Customer Specialist, we offer free estimates on replacement quotes, upfront pricing, and financing options. Additionally, our technicians are background-checked, providing you with peace of mind. We also offer military, veteran, and senior discounts, ensuring everyone can access reliable heating services.

Don’t wait until your furnace issues worsen. Schedule your emergency furnace repair with Masters Heating & Cooling today. Masters Gets There Faster.

Easy Financing

Same-Day Approval Learn More

Request Service

Truck Image

Why Choose Masters?

Indianapolis' HVAC & Plumbing Experts
  • Licensed, insured & NATE-certified technicians
  • Carrier Factory Authorized Dealer
  • Servicing all brands
  • Free estimates on replacement quotes
  • Upfront pricing & flexible financing options
  • Military, veteran & senior discounts
  • Serving Central Indiana since 1980