Dash A/C not working...advice, please ?
This is a 2003 motorhome on a W22 chassis/8.1L engine. Dash A/C is an Evans Tempcon RV218552, R134a. (Evans phone and email worthless). No cold air comes out when activated. It makes a buzzing s...
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Back from service. Low R134a was the problem. Probably the compressor seal dried out because I had not turned on A/C in 6+ months. Lesson learned. Will keep an eye out to see if the seal has been damaged.
