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Re: Problems with Mastercool4000 R1234YF machine
Posted to HVAC Forum on 5/28/2025

Ronald,

Have no experience with the Mastercool brand, we bought Mahle when it was time to purchase a 1234yf machine, and have been VERY happy with it. But to answer your question in regards to whether is it worth fixing you need to first find out what the co... Login to read more.