Homeowners Can Fix Heat Pump Issues with Simple Steps

Kingsport, Tenn., September 1, 2026 – Homeowners facing heating issues with their heat pumps can take simple steps to restore warmth and efficiency, according to HVAC expert Kyle Rodrigues of Lafayette Heat & Air Conditioning. The advice, highlighted in a recent HelloNation article, offers practical troubleshooting tips to address common heating problems and avoid costly repairs.

One of the first things homeowners should check is their thermostat settings. "Adjusting the thermostat to heating mode and setting the fan to 'auto' ensures the system operates correctly," Rodrigues explained. For those using smart thermostats, ensuring heating is programmed during colder hours is also crucial.

Outdoor unit airflow is another key factor. "A blocked outdoor unit can cause the system to fail," Rodrigues noted. Clearing debris and rinsing the outdoor coils can restore proper airflow. Restricted outdoor unit airflow is one of the most frequent causes of poor home comfort during the winter.

The role of the indoor air filter cannot be overstated. "Clogged filters reduce airflow, straining the system and reducing energy efficiency," Rodrigues said. Regular maintenance, including replacing filters every few months, is essential to protect the HVAC system and prevent major repairs.

Another common issue is when the system briefly blows cooler air in winter. This is usually part of the defrost cycle, which melts frost on outdoor coils. However, if defrost mode continues for long periods or cycles too frequently, professional repair services are necessary, Rodrigues advised.

Auxiliary heat is another consideration. "When outdoor temperatures fall below freezing, auxiliary heat supports the central heat pump system," Rodrigues explained. "If auxiliary heat does not activate, it's a job for a professional HVAC technician."

Inspecting the ductwork is also crucial. "Leaky ducts, poor insulation, or gaps in connections can lead to warm air escaping," Rodrigues noted. Properly sealing and insulating ducts can enhance home comfort and reduce the load on the heat pump.

According to Rodrigues, many minor issues can add up to significant problems if ignored. "Homeowners should balance simple steps like thermostat troubleshooting, outdoor unit airflow checks, and filter replacement with regular maintenance visits from an HVAC technician," he said. This combination of homeowner awareness and professional service helps keep a heat pump system reliable, efficient, and safe.

A well-maintained heat pump not only ensures home comfort but also helps protect long-term energy efficiency. Proper thermostat settings, clean filters, and precise outdoor airflow all allow the system to transfer heat effectively. With these small actions, homeowners can prevent unnecessary HVAC repairs and ensure the system continues to work correctly during unpredictable winters.

The HelloNation article concludes by stressing that a heat pump not heating well is not always a sign of failure. "Many problems can be solved with simple steps," Rodrigues said. "For more complex issues, such as refrigerant charge, electrical controls, or auxiliary heat functions, professional HVAC repairs are recommended."

The full article, "Heat Pump Not Heating Well? Here’s What to Try First," is available on HelloNation. It features insights from HVAC expert Kyle Rodrigues of Lafayette Heat & Air Conditioning and provides detailed advice on maintaining a heat pump system for reliable home comfort.