Gas Furnace Repair Services in Chesterfield, MO

Gas Furnace Repair

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The Benefits of a Gas Furnace

Fall and winter temperatures in the region regularly drop below freezing. When the weather cools off, your gas furnace must be able to provide the warmth and performance required to ensure your family’s comfort and safety.

Our gas furnace maintenance and repairs ensure every component, feature, and function of your system is in good condition and capable of protecting your home and family from the cold weather outside.

How To Know if Your Gas Furnace Requires Repairs

It’s essential to pay close attention to the operation of your gas furnace. We recommend scheduling a service without delay if you detect any of these issues.

The longer you wait, the greater the likelihood of a sudden, potentially catastrophic malfunction:

  • Rotten egg odors
  • Carbon monoxide alarms
  • Inconsistent heating capacity
  • Unresponsiveness to thermostat controls
  • No heat
  • Odd noises/odors
  • Short-cycling
  • Yellow pilot light
  • Rising utility bills without an identifiable cause
  • Uneven heating throughout the home
  • Diminished airflow through registers

Contact Chesterfield Service at (636) 532-5841 to schedule gas furnace repairs today.

Common Causes of Gas Furnace Failures

Gas furnaces are generally reliable, and most modern furnaces will provide 15 to 20 years of operation. However, they’re susceptible to wear and tear that can cause components to fail.

Some of the most common reasons for gas furnace failures include:

  • Malfunctioning thermostat
  • Burner/igniter failure
  • Damaged flame sensor
  • Faulty blower motor
  • Clogged air filters
  • Faulty thermocouple
  • Faulty limit switch
  • Clogged fuel supply
  • Blocked vent
  • Faulty circuit breaker
  • Cracked heat exchanger

Our Gas Furnace Repairs

Our team will respond promptly to your call. When your furnace fails, we’ll arrive with all the tools and components required to diagnose and repair the problem accurately.

Our thorough diagnostic procedures and extensive furnace repair expertise allow us to repair nearly all malfunctions. Whether your system needs minor furnace maintenance or replacement, we’ll find the optimal solution to ensure your comfort, safety, and system performance.

When your furnace malfunctions, call Chesterfield Service at (636) 532-5841 to schedule gas furnace repairs.

Preventative Maintenance Tips

Investing in annual furnace maintenance is the best way to protect your system from sudden failure and premature replacement. Of course, there are general maintenance tasks you can perform between appointments, such as:

  • Regularly change air filters
  • Inspect the furnace for signs of damage and malfunctions, including loose wires, yellow pilot lights, leaks, odors, and strange sounds
  • Clean the cabinet
  • Check vents and flues for signs of blockages
  • Keep the area around the furnace clear of debris, boxes, and other flammable materials
  • Test CO detectors for proper operation


As a family-owned and -operated business, we’re committed to delivering the responsive service you deserve. We offer free estimates on replacements, same-day services, upfront pricing, and financing options that make it easier to enjoy safe, reliable comfort all year.

Our background-checked technicians are dedicated professionals who always give you the reliable recommendations and top-quality service you deserve.

Contact Chesterfield Service at (636) 532-5841 to schedule effective gas furnace repairs today.