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What term describes the pressure relationship between the evaporator and condenser in an HVAC system?

Pressure balance

Pressure ratio

Pressure differential

The term that describes the pressure relationship between the evaporator and condenser in an HVAC system is pressure differential. This refers to the difference in pressure between the two components, which is essential for the proper operation of a refrigeration cycle. In a typical HVAC system, the evaporator absorbs heat from the environment, and as it does so, its pressure decreases. Conversely, the condenser releases heat and operates at a higher pressure. The difference in these operating pressures creates a pressure differential that drives the refrigerant through the system, allowing for heat exchange and the overall cooling process. Understanding this concept is crucial for HVAC technicians, as it helps in diagnosing system performance and ensuring efficiency in operations.

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Pressure threshold

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