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Freon is recycled throughout an air conditioning unit, and should not need to be added to the unit unless the system has a leak. In some areas, Freon is a regulated substance and cannot be obtained without the proper lic... More »

www.reference.com Home & Garden Heating & Cooling

Some tips for adding Freon to a home air-conditioning include obtaining the right type of Freon, wearing protective gear, identifying the point of Freon leak and repairing it, adding small amounts of the refrigerant at a... More »

www.reference.com Home & Garden Heating & Cooling

Stopping an air conditioner leak depends on the cause of the leak. Air conditioners may leak because of anything from a clogged condensate drain line to a dirty air filter. After discovering a leak, immediately turn off ... More »

www.reference.com Home & Garden Heating & Cooling
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A 3-ton air conditioning unit can hold 6 to 12 pounds of Freon, depending on the unit. The exact amount of Freon needed is determined by a variety of factors, such as the type of unit and where it is installed. More »

www.reference.com Home & Garden Heating & Cooling

Preventative maintenance tips for your heating, vacuum and air conditioning system include keeping the area surrounding the outside unit clean and free of debris, checking the filter and changing it at least once every t... More »

www.reference.com Home & Garden Heating & Cooling

A 4-ton Carrier air conditioning unit is a split system residential air conditioner that can remove 4 tons of heat from a home in one hour. Heat is measured in BTUs, and 12,000 BTUs equal 1 ton. This unit can remove 48,0... More »

www.reference.com Home & Garden Heating & Cooling

In order to troubleshoot a standard air conditioning system, the control unit should be inspected, as well as the breaker, outside fan, compressor and other main components. The refrigerant lines that run into the house ... More »

www.reference.com Home & Garden Heating & Cooling