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HVAC System with R-454B Refrigerant - Educational Short: Specs, Pros, Cons & How It Works
Working Principle**: ‎The system cycles R-454B between liquid and gaseous states. Compressors pressurize the refrigerant gas, which then releases heat as it condenses into liquid in the condenser coil. The liquid flows through an expansion valve, cooling down as pressure drops, then absorbs heat from the surrounding air in the evaporator coil ...
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