how do i recharge the air conditioner on my r.v. myself it is a coleman model 7000.?
does it already have the ports? i know that it uses r-22 gas.......
- busnuttwoLv 41 decade agoFavorite Answer
unless it has been charged before it is a sealed system you wiil need to install chargeing ports not all use r22 some use r 502 etc check on unit
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