The newer type.
Freon for window unit air conditioners.
To know which type of refrigerant your air conditioner uses take a look at the label on the compressor unit outside.
Gloves and protective eye wear should be worn when adding freon to an air conditioner.
The freon is sent through a sealed tube and should not run out.
Your ac s air filter blower wheel evaporator coil and condenser coil need to be cleaned before you charge your unit with more refrigerant.
When this happens the unit will need to be recharged by adding freon.
Window air conditioning units are used by many to cool apartments homes rvs and offices.
Adding more refrigerant to a unit with dirty parts can damage the ac.
However units get old and can develop leaks.
There are two methods for recharging a window air conditioner the low cost backyard quick method used by many homeowners or the tech method which is more involved but recommended.
It ll clearly tell you which type of refrigerant the unit uses.
The backyard low cost method is the most used way to recharge a window a c unit if it is low on refrigerant but not recommended.
Schedule or perform routine maintenance before adding more freon.
With the service and tap valves now connecting the freon tank to the air conditioner what will happen is that the refrigerant will start flowing from the tank and into the unit.
After taking the air conditioner out of the window lay it on a level surface near running water.
Consult your unit s manual to determine the amount of freon your unit requires.
The components inside a window air conditioning unit include a compressor that pumps the refrigerant two coils a sealed tube filled with an epa regulated refrigerant a blower and a fan an expansion valve that opens to let refrigerant move a filter and control unit.