What do I check first when my AC is not turning on?

If your AC indoor fan isn’t working, first check to make sure a breaker hasn’t been tripped. If all is OK, check your air filter. If it’s blocked, then you may be able to fix it yourself. If there’s ice on the evaporator coil and refrigerant lines, allow the ice to melt, then check again to see if the fan is working.

How do I start my AC for the first time?

Turn your unit on: Turn your unit on early in the season to make sure it is running correctly before you need it most. You don’t have to cool off your house to do this. Just switch on your AC using the thermostat, check that cold air is coming from the vents, then turn the air off again.

Why is my AC unit not turning on?

The reason breakers trip could be due to using too many appliances at once, or maybe an appliance is too old and consumes too much electricity. Regardless of the reason, if the breaker that provides power to your AC unit trips, the air conditioner won’t turn on. Check to see if you need to reset a breaker.

What happens if you turn off your air conditioner for 3 months?

If Your AC Had a Problem Before You Turned It Off, It May Be Worse After 3-4 Months Unfortunately, air conditioners don’t perform any better after sitting unused than they did beforehand—and if there’s a major issue, it may have gotten worse.

What to do when your condenser won’t turn on?

The condenser unit won’t turn on. If your condenser unit won’t turn on, begin by resetting the circuit breaker and giving a call to Southern California Edison. Often times, something as simple as power can solve the issue right then and there. If not, there may be a bigger problem relating to the thermostat and wiring.

What should I do if my air conditioner is not used?

If you didn’t do maintenance last season, get it done before you start it up. We can help. Run the AC in fan mode first. Turn on just the fan mode on your thermostat and let it blow for a solid 10 minutes. This will help get any dust out of the system before you turn it on Cool.

Why is my AC not running?

When the thermostat is faulty and does not properly register the current temperature, your AC will likely run longer or stop running too soon. The result is typically an unevenly cooled home. You can test your thermostat by placing a thermometer nearby. After an hour or so, the temperature readouts should be very close.

Why AC does not start?

If the Air Conditioning System Will Not Turn On Possible Causes If you cannot get the air conditioning system to activate at all, then the most common causes lie with a tripped circuit breaker or blown fuse, an improperly set or faulty thermostat, or an internal switch being off.

Why won’t AC turn on?

If your air conditioner was working without any issues but suddenly your AC won’t turn on, it’s possible that an electrical surge tripped a breaker. This can occur if you have too many appliances running at once. To fix it, look for your circuit breaker panel.

Why is my AC unit not spinning?

If your air conditioner fan is not spinning, the problem could be a faulty belt. Another problem that may cause your air conditioner fan to not spin might be a belt that has either broken or became loose. Most of the air conditioning systems that use belts are outdated units.