Forum Discussion
Ivylog
Apr 14, 2017Explorer III
garyemunson wrote:
Something else that can fail on some coach A/Cs is the heater water valve. If it begins to get sticky, it will not fully shut off and will preheat the incoming air to where the A/C cannot get it fully cold. Lots of things to check.
X2. You can buy a 134 freon recharge kit with a gauge...$20. Put it on and you can see if it needs more freon which is likely since it is still cooling. One can will be enough to recharge it almost into the red (to much) which could last for a couple years even with a slow leak. The system will cool well over a fairly wide pressure range.
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