There is no reason to ever put gauges on an air conditioning or refrigeration system after the initial installation unless a problem with the mechanical refrigeration circuit is suspected. The ...
This column will discuss refrigerant overcharge. The check sheet shown depicts a refrigeration system with an overcharge of refrigerant. The system is a low-temperature HFC-134a unit with a ...
Motoring USA on MSN
What to do when your car's air conditioning stops working
When a car’s air conditioning system fails, the driving experience can suffer significantly, especially during the hot months ...
Motoring USA on MSN
How to fix AC in a car blowing hot air
When your car air conditioning blows hot air, the system is failing at one of three jobs: moving refrigerant, shedding heat, ...
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