Central Heat And Air Freezing Up

Contact an hvac technician to check the charge of your unit and add coolant if needed.

Central heat and air freezing up.

It is important to address this issue a frozen air conditioner will not only cool. Normally the inside ac unit pulls in your indoor air and blows it over the evaporator coil. In order to keep the air flow in your own house moving enough to not disrupt your air conditioner s functionality you need to be sure your air filters aren t dirty and becoming clogged. Dirty air filters for your.

Blocked air flow causes freezing up air conditioners need to have a constant flow of air so that humidity can t settle on the coils and freeze. Keep an eye on the unit. But if anything stops blocks or restricts air from flowing over the coil it gets too cold. Why is my hvac system freezing.

As listed above freezing ac units may be caused by a variety of reasons. The cooled air circulates throughout the house via the heat ducts then returns to the furnace as warm air to be cooled again. Clogged air filter coils or obstruction in front of return grille. From my experience the more occupants that are in a home the faster that air filters get.

The main reason units freeze up is low coolant. Your air filter needs to be checked monthly especially if you have a lot of people living in the home have pets or have carpets. There are several reasons for your hvac system to freeze up. If it starts freezing up again or loses its cool air ability then you probably have a leak.

There is literally ice on the outdoor unit even in this incredible heat. There are several reasons why your outdoor ac components might freeze up and we ll explore them in a bit. So it s 93 degrees outside and your air conditioner froze up. There are a number of reasons for an air conditioner to freeze up and it really doesn t matter whether it is a window ac unit or a central air conditioner the causes of and solutions to an air conditioner that keeps freezing up are exactly the same.

Split system central air conditioners used with forced air furnaces take hot air from the house and blow it through an evaporator coil located in the top of the furnace to cool the air. However some of the causes of a frozen air conditioner such low refrigerant and faulty thermostats will require assistance from an hvac specialist. In some cases you can correct a frozen system yourself while other issues require a professional s help. This allows your refrigerant to absorb the heat so your air is now nice and cool.

A professional greenville heating and air expert will thoroughly inspect your ac unit to determine the exact reason. So any condensation moisture that builds up on the coil quickly ices up. Causes for central air conditioner freezing up.