Nexus 5 - How to downgrade from Android 5.0 Lollipop to Android 4.4.4 KitKat.
The cost to replace Freon varies by the amount needed since it is charged by the pound. The typical charge starts with an $89 service call to visit the home and inspect your AC system. From there, the cost to add Freon is $68 for the first pound and $58 for each pound thereafter.
How much does a Freon charge cost? Freon or R22 is the gas used in a homeâs air conditioning system. Without refrigerant, a cooling system will not work. Within an air conditioning system, Freon runs through a sealed loop from the air conditioner outside to the evaporator coil inside.