georgemu
NAXJA Forum User
- Location
- crestwood,ky
Need to replace my 1990 A/C low pressure switch. Does the receiver/dryer have a check valve or do I need to depressurize the system? 
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A/C low pressure switch
- Thread starter georgemu
- Start date
RichP
NAXJA Forum User
- Location
- Effort, Pa
Yes, more exactly you need to have the old freon removed, replace the parts needed and then have it dried out and refilled.
