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.
A/C owners can expect sticker shock when they try to buy Freon, as the coolant's cost is rising with the continuing phase-out. âIn 2012, we were charging $139 for the first three pounds of R-22 refill, and already this year, weâre at $170 for the first three pounds,â he says.