How do I keep my air conditioner from freezing up?
Keep Your Air Conditioner From Freezing Up With These 5 Tips
- #1: Have Your HVAC Technician Check for Refrigerant Leaks.
- #2: Check and Change Your Air Filter.
- #3: Make Sure Your Blower Fan Is Working Properly.
- #4: Check Your Condensate Drain Line.
- #5: Check Your Vents.
Why is my AC freezing up inside?
The most common cause for an AC unit freezing up inside is inadequate or no airflow. Dirty or clogged air filters on the return vents, obstructions in the ducts, a malfunctioning blower, or a broken motor can reduce and even stop the airflow into the evaporator chamber of your indoor AC unit.
How long does AC take to unfreeze?
Your AC blower motor pulls in warm air from inside your home, and blows it over the refrigerant coils that make up the evaporator. How long will it take for your AC unit to thaw? It can take up to an 1 hour or 24 hours to unfreeze your air conditioner.
Why does my a/C keep freezing up?
7 Reasons Why AC Units Freeze Up Dirty Air Filter. Your AC can also freeze up due to a dirty filter. Refrigerant Leak. If what’s freezing up are the side panels of the condenser unit (the outside portion of your AC), the reason could be a refrigerant leak. Faulty Fan. It’s Too Cold Outside. Dirty Air Ducts. Blocked Condensate Line. Bent or Clogged Condenser Fins.
What causes an A/C unit to freeze up?
5 Reasons Why Your Air Conditioner Freezes Up Low Refrigerant Levels. The refrigerant in your air conditioning often depends on the right pressure to function properly. Poor Draining. The drain system in an air conditioning unit is meant to remove the condensed water from the AC. Poor Airflow. Clogged Air Filter. Thermostat Settings.
How to keep your AC from freezing?
• Clean your evaporator coil and ensure that there is no dirt or debris covering the coil. • Inspect and clean your vents to remove any blockages. If you have tried everything above and have visually inspected the system thoroughly but the system is still freezing up its time to call a professional.
What to do when your AC unit freezes up?
Change filters. Your air filter isn’t designed to last forever.