joe0508ExplorerMay 10, 2014air conditionerI am thinking about rechargeing my rv air conditioner myself.I am not sure which side is the low or high side.Will the can connect to both sides or will it only connect to the low side.
wa8yxmExplorer IIIMay 10, 2014As I recall the fittings for 134 are different sizes.. I see someone up-thread confirmed this.. (Thanks).Also, if you look at the pipe the fitting is attached to.. OFTEN the low pressure pipe is much larger than the high pressure pipe.IF the unit is running the high pressure pipe will be HOT and the low pressure pipe NOT if it's working at all.
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,284 PostsLatest Activity: Jul 14, 2025
Related ContentAir Conditioner vibrationAir ConditionerPortable air conditionerAir conditioner stopped workingAir-conditioner availability