How A Heat Pump Works - HVAC

The video tutorial explains the components and operation of heat pump systems, focusing on both cooling and heating modes. It covers the roles of the indoor and outdoor units, the flow of refrigerant, and the function of key components like the compressor, expansion valve, and reversing valve. The tutorial also discusses how heat pumps extract energy from the air, even in cold conditions, and the impact of refrigerant boiling points on efficiency.

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