× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Problems with Mastercool4000 R1234YF machine
Posted to HVAC Forum on 5/28/2025 1 Reply

[...trimmed text...]

What really sticks out is that you used it 4 times over 1.5 years. On top of that, Mastercool tech support condemns the compressor based just on amp draw. That is not a conclusive diagnosis. Their cr... Login to read more.

1 Replies Received (View Replies)