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 is it? The cost of replacing an air conditioner compressor will depend on the size of the unit, brand, geographical location and company performing the job. On average, be prepared to spend $600 to as much as $3,000 to have a new air conditioner compressor professionally installed.