What to check if your AC is not working?

What to check if your AC is not working?

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 you increase air flow in HVAC?

5 Ways to Improve Airflow in Your Home

  1. Check Vents and Registers. One of the simplest things you can do to increase airflow in your home is to check the vents and registers in each room.
  2. Turn on Ceiling Fans.
  3. Schedule HVAC Maintenance.
  4. Consider Duct Cleaning.
  5. Invest in a Ventilator.

What to do if your central air conditioner is not working?

For information on furnace problems, please see Furnace Not Working. If your central air conditioner won’t go on automatically when the thermostat signals the need for cooling: 1 Check the main electrical panel and any secondary circuit panels for a tripped breaker or blown fuse.

Where to check your air conditioner for blockages?

In a ductless system, there’s a reusable filter on the condenser outside. For a window unit, the filter is usually behind the grates on the front. Check your vents and ducts for blockages. If there are any obstructions in front of the vents or ducts, this could disrupt your system’s ability to function correctly.

How do you know if your air conditioner is on or off?

Community Answer. If you hold your hand over it when it’s running, you should feel warm air. If it isn’t running, check your thermostat to see if your unit is on. If the temp in the house is within 2 degrees of the temp the thermostat is set to, it should come back on when it gets above that.

Why is my air conditioner not blowing cold air?

If your AC system turns on but doesn’t blow out cold air, ensure all the vents are open and the thermostat is set properly. If these aren’t the problem, check the air filter. If it’s clogged with dirt or other debris, you won’t get any air flow.