Close this search box.

Why Is My Heat Pump Producing Warm Air in Cooling Mode?

heat pump outside home

If you’ve noticed that your heat pump is producing warm air instead of cool air when in cooling mode, you may wonder what could be causing this issue. Let’s explore why your heat pump is not cooling as expected and how you can address this problem for optimal performance and comfort in Bronte, TX.

Improper Thermostat Settings

One of the common reasons for a heat pump to produce warm air in cooling mode is incorrect thermostat settings. Ensure that your thermostat is set to the appropriate cooling mode and that the temperature is lower than the current room temperature. Also make sure the fan setting is on automatic. If the fan is in the ‘on’ position, your system will circulate the air inside the home which will feel warmer than when the AC is actually providing cool air.

Dirty or Clogged Air Filters

Dirty or clogged air filters can restrict airflow and hinder the heat exchange in your heat pump. When this happens, the cooling efficiency of the system decreases, resulting in the production of warm air. Regularly check and clean or replace the air filters to ensure proper airflow and optimal cooling performance.

Refrigerant Leak or Insufficient Refrigerant

A refrigerant leak or insufficient refrigerant levels can also cause your system to produce warm air. Refrigerant is responsible for absorbing heat from the indoor air and can compromise the heat exchange process if there is a leak or insufficient refrigerant. It is crucial to have a professional HVAC technician inspect and do the required AC repairs.

Faulty Reversing Valve

The reversing valve in a heat pump controls the direction of refrigerant flow, allowing it to switch between heating and cooling modes. If the reversing valve is faulty or stuck, it may not properly switch the mode, producing warm air in cooling mode.

If your HVAC system is producing warm air in cooling mode, it is essential to address the issue promptly to restore proper cooling functionality. By identifying and resolving the underlying causes, you can enjoy the efficient cooling performance of your heat pump. Contact us at Bowles Heating and Cooling in Bronte, TX, for seamless AC installation services.

Image provided by iStock

Compliance Settings
Increase Font Size
Simplified Font
Underline Links
Highlight Links