How To Unfreeze Air Conditioner Lines. Don’t let its name fool you, when your ac freezes, you and your home are left in the heat. As a result, your air conditioner can freeze.
Give your unit a few hours to fully defrost. First, switch your thermostat to off and your fan to on. You may have a frozen evaporator coil because there is improper airflow from your blower.
After having the ac turned off for some time, turn on the fan to increase the speed at which the ice thaws.
From a dirty air filter to a refrigerant leak, air conditioners freeze for a variety of reasons, but here are the most common culprits: The best plan is to unfreeze the pipes yourself through heating instead of waiting due to the risk of pipes bursting. Deactivate the breakers so that the circuits do not short out during the thawing process. The first step in repairing your air conditioning unit and preventing freezing is to inspect the cold air line for any tears or damage to the insulation.