How To Fix Air Conditioner Not Blowing Cold Air Hvac Training 101 7. the compressor capacitor is bad. 8. the condenser contactor is bad. 1. low refrigerant charge. if your ac has a low refrigerant charge, then your ac will not blow cold. a low refrigerant charge happens when there is a refrigerant leak in your ac. if your ac’s refrigerant is low or has a leak, then your ac will suffer from reduced cooling. Table of contents. 8 common causes of “air conditioner not blowing cold air”. #1 ac not blowing cold air due to basic electrical issues (blown fuse, tripped breaker) #2 faulty thermostat preventing ac unit from blowing cold air. #3 clogged drain causing water builtup and shutting down compressor.
Ac Not Blowing Cold Air But Running 8 Causes Fixes In this video we will guide and give you the best tips and ideas on fixing your air conditioning unit that aren't cooling properly. you may check these 5 re. The first step to take for an air conditioning system not blowing cold air is inspecting whether the thermostat is set correctly. the thermostat is the “brain” of your hvac system and controls when it turns on and off. in the summer, set the thermostat to “cool.”. if it's off, set to “heat,” or on “fan” mode only, switch it back. Use a water hose with moderate pressure to rinse the coils. if more cleaning is needed, use a spray can of air conditioner coil cleaner and a brush that’s made for cleaning them. follow the directions on the product. once the cleaning process is finished, restore power and check for cold air. 7. Reason 4. your air filters need to be replaced. if your air conditioner is not blowing cold air but is running, try changing the filter. air filters have a pretty dirty job. they trap dirt, dust, and other airborne particles before they reach your home’s internal airflow.
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