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