use whatever names you want to! but if you want to know... The King valve is a 3 position service valve located specifically at the exit of the liquid receiver. Typically we see simple service valves, ball valves with service ports, or a 3 position service valve. fun fact: a valve on the inlet of the receiver is a Queen valve #hvac #refrigeration #kingvalve #hvacr #hvaclife #love2hvac

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