We have provided the following archive of Q&A for reference purposes only. To get answers to your home improvement questions, please visit our new community forums.

adding freon to a central system

Name: mark  City:

Question: when adding freon 22 to my system what should my gauges read for both the high andlow side.

Name: Bill | Date: September 20, 2004, 20:29
Answer: Low = 90 psi

Name: maurice | Date: July 23, 2005, 14:13
Answer: is adding freon to a central system a do it your self job.