HVAC Air Conditioning
Central air conditioning systems, heat pumps, and cooling diagnostics. Common AC problems and repair pathways.
Common Air Conditioning problems
AC Blowing Warm Air
Your air conditioner is running, but the air coming out of the vents is not cold.
Diagnostic pillar →AC System Won't Turn On
The entire HVAC system is unresponsive when you try to start it.
Diagnostic pillar →AC Running Constantly
The system never shuts off, even after the desired temperature is reached.
Diagnostic pillar →Ice on Outdoor Unit
Frost or ice buildup on the coils of your outdoor AC or heat pump unit.
Diagnostic pillar →Weak Airflow from Vents
Air is coming out, but the pressure is significantly lower than normal.
Diagnostic pillar →AC Smells Musty
A stale 'dirty sock' smell when the air conditioning turns on.
Diagnostic pillar →Noisy Outdoor Condenser
Loud buzzing, rattling, or clicking from the outdoor HVAC unit.
Diagnostic pillar →HVAC Unit Short Cycling
The system turns on and off rapidly without reaching the set temperature.
Diagnostic pillar →Heat Pump Not Switching Modes
Your heat pump is stuck in cooling mode during winter or heating mode during summer.
Diagnostic pillar →Humidity Too High Indoors
Your home feels clammy or sticky even when the AC is running.
Diagnostic pillar →