Professional automotive forum for discussion of heating, ventilation, and air conditioning maintenance and repairs. Includes discussion of refrigerants, refrigeration lubricants, system analysis and diagnostics, filtration, HVAC-specific tools & equipment, best practices, and more. This forum is for experienced automotive repair professionals only, membership required.
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| A restriction in the condenser can not be the cause 04/25/2024 in the HVAC Forum It is often suggested that the cause of the A/C problem is a restricted condenser. It can not be the cause and replacing the condenser for an internal restriction will not repair the vehicles A/C system. If you think that you have repaired an A/C system b... | ||
| Just wondering if you can 04/23/2024 in the HVAC Forum Hi to all. Got a nice 79 Chevy with a working r12 system. I have a few small cans they'll bury with me if I don't put them to use soon. Being in the shop overnight, the system is close to 60 degrees and has a static pressure of 32 degrees F. I was wonderi... | ||
| Machine reccomendations 04/17/2024 in the HVAC Forum Another fleet asked me to recommend A/C machines, this would be 134A only, any thoughts good or bad? What to avoid? The tech there is fairly new to A/C work. Thanks in advance. | ||
| R1234yf dye injector 04/08/2024 in the HVAC Forum Started seeing more of this R1234yf stuff here. Not sure why we haven't had more, but maybe we just get "junk" stuff here. Anyway, I like to use the dye for leak detection when I can-I don't have a problem getting the customer to come back(small town). Wh... | ||
| ford expansion valves part two, or three? 03/27/2024 in the HVAC Forum To follow up on my previous post, some good thoughts were expressed. Air. Condensor restriction. Replace accumulator/drier and flush. Hmmm. Glen linked a previous post someone else had, and I saw where I had commented about the syndrome four years ago. Hm... |
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