Why Would My Air Conditioning Line Freeze Up?

Why Would My Air Conditioning Line Freeze Up?

Reasons Your Air Conditioning May Freeze Up The function of an air conditioning unit is to keep a home or business cool during the hot summer months. However, there is always the chance of air conditioning lines freezing up. When those AC lines freeze, there are a number of reasons to explain why that happened. Here is a look at those reasons. Dirty Air Filter An air conditioning unit depends on air flow across the coils in order for it to work properly. If that air becomes blocked and there is no air flow, your AC lines will freeze. The coils are actually what freezes and cause a build-up of ice. Take out your air filter, hold it up to the light and if you cannot see through it then it is too dirty and needs to be changed. Low Refrigerant In order for an air conditioning unit to function, there needs to be an adequate amount of refrigerant running through the lines. When a system becomes low on refrigerant, the freezing point becomes lower and that results in ice accumulating on the tubes. Bad Thermal Expansion Valve Another reason for frozen lines in an AC unit is due to a faulty thermal expansion valve, also known as a TXV. This controls the flow of refrigerant through your AC unit. If this malfunctions then not enough refrigerant will pass through the system and the coils. That will cause a freeze up. Some people also refer to a TXV as a metering device. Faulty Furnace or Blower Motor Frozen lines can indicate that the furnace or blower motor has quit....
How To Prepare Your Air Conditioning Unit For The Summer

How To Prepare Your Air Conditioning Unit For The Summer

Get Your Air Conditioning Unit Ready For Summer! There is more to owning an air conditioning system than just flicking a switch when it gets hot outside. It’s extremely important to make sure your unit is prepped and ready for the summer season. There are some very simple steps homeowners can take to ensure their air conditioner is working properly and efficiently throughout the entire summer. Make sure the unit is uncovered It is a good idea to cover your AC unit in the winter to protect from the elements of Mother Nature. However, there needs to be a careful approach to covering your unit. There is a need for constant air flow throughout the unit. Without that air flow, there could be a significant build up of rust. Covering a unit the wrong way can also trap moisture inside the unit. It is not recommended to use plastic to cover an AC unit as it could lead to a variety of problems. Check your breakers It may seem like a simple task, but there are many people who turn their breakers off in the winter and forget to turn them back on in the summer. Make sure everything is powered on correctly before you attempt to use your air conditioning unit. Make sure the air filter is clean A dirty air filter will lead to a host of problems. It could burn out your unit, cause your air conditioner to freeze up and even damage the condenser coils. It is recommended that the air filter be changed every year or as manufactures suggestion and this remains an integral step in...