The Most Common Heating Repairs and How to Avoid Them

As winter arrives, your heating system becomes the most critical appliance in your New Jersey home or business. Nothing is worse than a system failure when temperatures plummet. At Thermal Touch HVAC, we believe in empowering our Howell neighbors with practical, expert advice. Understanding the most common causes of heating and furnace repair can help you proactively safeguard your unit and maintain reliable warmth all season!

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Changing air fliter.

Clogged Air Filters & Restricted Airflow

One of the most frequent and easily preventable heating repairs stems from a dirty air filter. Clogged filters restrict airflow, forcing your furnace to work harder, which drastically increases wear and tear, energy bills, and the risk of overheating. This extra strain can be a primary cause of premature furnace repair and system breakdowns. Regularly changing the air filter is the most effective and least expensive preventive maintenance you can perform yourself to ensure efficient operation.

Pilot light.

Ignition System & Pilot Light Failure

A furnace that won't ignite often points to a problem with the pilot light or the electronic ignition system. Older gas furnaces rely on a steady pilot light, which can be blown out or clogged. Modern systems use a hot surface igniter or flame sensor, which can become dirty or malfunction. This critical component needs to be clean and functional to safely signal the burner to fire up. If your unit cycles off prematurely, it's time to call a local heating and cooling professional.

Home theromstat

Thermostat Malfunctions & Inaccurate Readings

The thermostat acts as the brain of your heating system, dictating when it should turn on and off. A faulty or improperly calibrated thermostat can lead to frequent cycling, uneven heating, or no heat at all. The issue might be as simple as dead batteries, but it could also involve a broken sensor or faulty wiring. These seemingly minor issues can cause your furnace to overwork itself or fail to provide comfort. Always check your batteries before calling for an HVAC repair.

Heating unit.

Unusual Noises & Blower Motor Issues

Any strange sounds coming from your furnace — like squealing, grinding, or loud rattling — are warning signs that should not be ignored. Squealing often indicates a worn or loose blower belt, while grinding usually signals a failing motor bearing. The blower motor is essential for circulating warm air throughout your Howell home or business. Ignoring these auditory warnings will inevitably lead to a complete motor failure!

Preventing a mid-winter breakdown starts with knowledge and proactive care. By recognizing these common furnace repair issues and committing to simple maintenance like regular filter changes, you can ensure your system remains reliable!

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