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Re: POA VALVES AND R134 CONVERSION
Posted to HVAC Forum on 5/27/2020 1 Reply

To save headaches and chasing problems, I recommend you go with a full retrofit. Shop around, there are several vendors like Ancient Air and Classic Auto air. POA valves can be rebuilt and adjusted, but are not really made to work with R-134a. Typically there ... Login to read more.

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