If you leave the unit running the fan motor will keep attempting and failing to start.
Air conditioner condenser unit won t turn on.
Most air conditioners have a shut off switch near the outside unit.
If your condenser unit won t turn on at all you may have a faulty motor or the unit may not be receiving power.
Below are the most common reasons your ac won t turn on.
Usually it results in your air conditioner running but not cooling your home but it can also keep your ac from turning on at all if it s bad enough.
The reason your air conditioner won t turn on could be because the condensate drain line is clogged.
Compressor failure commonly manifests in the following ways.
Turn your unit off immediately.
This is a quick and simple repair for a professional.
An ac compressor that won t turn on.
An air conditioner that won t turn on isn t entirely uncommon and there are quick and easy steps you can take to figure out why your system is experiencing trouble.
Common causes of air conditioner problems common ac problems can be frustrating.
Your starter relay transfers power from your capacitors to your compressor.
Check the inside unit s power switch.
An air conditioner that has lost its cooling capabilities or is cooling inadequately i e.
Examine all wiring and ensure that the unit is plugged in.
From there the gaseous refrigerant is squeezed into the condenser.
A circuit breaker tripped.
Pull out the connectors and inspect the wires for any corrosion.
When an ac compressor won t turn on the process can t begin.
Turn off the a c unit and call in an hvac technician to replace the capacitor as soon as possible.
The capacitor may also be used to keep the fan motor running properly as well as starting it.
Step 3 open up the thermostat and inspect the wires.
If your hvac will not turn on but you hear a humming sound from your outdoor unit it is likely that this is the compressor attempting to access a non functioning capacitor.
Warm or hot air is blown into the house.
When the drain line becomes clogged a safety switch trips and shuts down your air conditioner.
Air conditioner won t cool my house.
It s usually a metal box that s hanging on your house.
When ac units run they create condensation which is removed from the unit through a drain line.
If your ac will turn on but isn t cooling your home try.
The condenser will not turn on if the air inside the house is cooler than the thermostat is set to.
This can overheat your compressor causing unit wide damage.
If someone has recently worked on the ac they may have left it in the off position on accident.
If your air filter is clogged sometimes your ac won t turn on.