Quote:
Originally Posted by Jeff6146
I hope this is the right place to post this but my RV is a 42‘9“ camper and I’m in Odessa Texas and it’s just not cooling well at all. Can anyone tell me how to check to see if I need to add Freon to both ACs? The guy who had it before me bought it brand new and had the AC serviced last year about this time and they put saddles on the AC lines so more Freon could be added. Does anyone know the poundage it should be at? Also will the Freon from autozone be ok to put in it?
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The type of refrigerant is dependent on what the manufacturer designed it for.
Freon is actually a brand not type. I doubt that R134A is used in the A/C units on your camper, most likely R410, R407 or R22. Saddle valves unfortunately leak over time IMHO. I only use them to tie and and recover the gas and install brazen in access ports after. My suggestion is get a technician to check it out. You can measure the supply air temp and return air temp and there should be a 20-30 degree diferrence (i.e. 88 return minus 60 supply = 28 degree diff)
Most refrigerants beside r134A you need a certification to purchase and aren't cheap.