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Common Heating System Problems and Repairs: A Guide for Homeowners

A woman wearing a warm turtle neck shirt holding a coffee mug in her right hand and a piece of paper in her left hand.

During cold weather, homeowners rely on their heating systems to keep their homes warm and comfortable. However, as with any other household appliance, heating systems can experience issues that require repairs. If not addressed, these problems can escalate and result in more significant damage or even system failure.

Knowing some of the most common heating system problems and repairs can help homeowners understand what to expect and when to seek professional heating repair services. By identifying the issue early and repairing it promptly, homeowners can avoid prolonged discomfort, costly repairs, and potential safety hazards.

The following sections will explore the most common heating system problems and their typical repairs. Remember that while homeowners can do some repairs, it’s often best to leave more complex issues to a professional heating repair service. They have the training, experience, and equipment necessary to diagnose and repair heating system problems safely and effectively.

Malfunctioning Thermostat: Causes and Fixes 

A common heating system problem is a malfunctioning thermostat. This issue can cause the heating system to either not turn on or to turn off unexpectedly. The cause of this problem could be a faulty thermostat or a wiring issue. A professional heating repair technician can diagnose and fix the issue by repairing or replacing the thermostat or wiring.

Clogged Air Filter: Causes and Fixes 

Another common heating system problem is a clogged air filter. This issue can cause the heating system to work less efficiently, resulting in higher energy bills and reduced comfort. Clogged air filters can also cause the system to overheat, leading to a potential safety hazard. Homeowners can prevent this problem by regularly changing the air filter. If the issue persists, a heating repair technician can clean or replace the air filter and identify the root cause of the clogging.

An air filter for a furnace.

Broken Furnace Blower Motor: Causes and Fixes 

The furnace blower motor is responsible for circulating warm air throughout the home. If it malfunctions, the heating system may produce insufficient or no heat. The cause of this problem could be a faulty motor or a wiring issue. A heating repair technician can diagnose and fix the issue by repairing or replacing the blower motor or wiring.

Pilot Light or Ignition Control Problems: Causes and Fixes 

If the pilot light or ignition control system is faulty, the heating system may not turn on or produce sufficient heat. The cause of this problem could be a dirty pilot light or a faulty ignition control system. A heating repair technician can diagnose and fix the issue by cleaning the pilot light or repairing or replacing the ignition control system.

A man tightening a screw with a screwdriver on a furnace.

Bottom Line

Regular maintenance and inspections of your heating system can prevent these common issues from occurring. However, if you experience any of these problems, you can contact a professional heating repair tech at All Utah Plumbing to diagnose and fix the issue. By taking proactive measures to maintain your heating system, you can ensure that it will provide reliable and efficient heat throughout the winter.