Despite hearing the sound of the ac turning on your house is not cooling down as it used to.
Exterior ac unit not running.
You might just need a refrigerant recharge.
Who can fix the outside ac unit not turning on.
Your outside ac hums but the fan doesn t spin or the entire outside ac unit isn t working at all.
You need to unclog the drain pipe for the unit to operate.
Typically this means one of two things.
Call your ac technician to fix the issue and get the outdoor unit working once again.
If your ac is low on refrigerant aka freon you might have a tripped pressure switch.
The unit won t turn on when you don t have enough refrigerant and an hvac tech will need to analyze the system to see what s going on.
Electronic control board problem if your outside ac unit not turning on and you have confirmed that the power source.
Contactor problem is your outside ac unit not.
The article above provides information on some of the indications and reasons for the outside ac unit not running but inside is.
After some investigating you determine that your outside ac unit isn t running but the inside is.
Temperature control or thermostat problem if your air conditioner coil is upwards then there may be a problem with.
When this happens try the following.
Typically there s an on off switch in a small box near the outside unit.
Or if you ve got a leak your tech might need to perform a leak search.
Check the circuit box to make sure the breaker for the outside unit hasn t tripped.
Turn off your ac at the thermostat wait 5 minutes turn it back on again.