AC Troubleshooting FAQ

My air conditioning is not cooling?

  • Is your thermostat set to cool?
  • Does your thermostat have a display?
  • Is there water in the drain pan?
  • Is your breaker on?
  • Is there an error code on your thermostat?

SOLUTION: Switch to cool, clear the clogged drain line, replace the dirty filter, replace bad batteries, reset a tripped breaker, call Caloosa Cooling at 239-226-0202  for a service technician

My thermostat is blank.

  • Is there water in the drain pan?
  • Do the batteries need to be replaced?

SOLUTION: Clear the clogged drain line, replace batteries and call Caloosa Cooling at 239-226-0202  for service

How often should I change my filter?

  • What type of filter do you have?
SOLUTION: Whole house 4 and 5-inch filters need to be replaced every 6 months
1” pleated filters 30-60 days
1” non-pleated every 30 days

There is water leaking from my air handler

  • When was the last time you had maintenance performed on your system?
  • Is your air handler in an abnormally hot garage?
  • Is your drain line clogged?
  • Does there appear to be a crack in the drain line?

SOLUTION: If yes, call Caloosa Cooling at 239-226-0202  for a service technician

There is ice build-up on my lines outside

SOLUTION: If yes, call Caloosa Cooling at 239-226-0202  for a service technician

My unit outside is not coming on

  • Is the breaker on?
  • Is the thermostat on?
  • Is there an error code on the thermostat?

SOLUTION: If yes and the problem still persists, call Caloosa Cooling at 239-226-0202  for a service technician

My fan won’t stop running

  • Is your thermostat fan set to auto or on?
  • Set to auto.

SOLUTION: If yes and the problem still persists,  call Caloosa Cooling at 239-226-0202  for a service technician

My heat won’t turn on

  •  Is your thermostat set to heat?
  •  Set the thermostat to heat

SOLUTION: If the thermostat set to heat and the heat won’t turn on,  call Caloosa Cooling at 239-226-0202  for a service technician

My AC is blowing warm air

  • Is your condensing unit running
  • Is your thermostat on?
  • Try resetting the breaker

SOLUTION: If yes and the AC still blowing warm air,  call Caloosa Cooling at 239-226-0202  for a service technician

My thermostat is set for 74 degrees but it won’t go below 78 degrees.

  • Is there cold air blowing out of the vents?
  • What is the outdoor temperature?
  • Is there more people in the house than there normally would be?
  • Are the doors and/or windows open?
  • Does your filter need to be changed?

SOLUTION: If yes and the AC still blowing warm air,  call Caloosa Cooling at 239-226-0202  for a service technician

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