Legacy Outback Ltd Sedan F4-2.5L SOHC (2000)
Refrigerant Pressure Sensor / Switch: Description and Operation
During Normal Operation (Contact Point Is On)
When the refrigerant pressure is applied from inside the housing to the seal film, a force is exerted from the stopper, guide head, high pressure disc
and high pressure internal lid to the low pressure disc to set the low pressure guide pin free, causing the moving contact to be ON.