plymouth Workshop Repair Guides

Plymouth Workshop Service and Repair Manuals

Low Pressure Cut-Out Switch Replacement|Page 2445 > < Low Pressure Sensor / Switch, HVAC|Testing and Inspection
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Low Pressure Sensor / Switch: Service and Repair
Low Pressure Cut-Out Switch Replacement

Fig. 6 Cycling clutch switch and low pressure cut-off switch

The low pressure cut-off switch is located on the H-valve assembly. 

1. Discharge refrigerant from system and disconnect electrical connector from switch.
2. Remove switch.
3. Install replacement switch using a new O-ring lubricated with refrigerant oil.
4. Evacuate, charge and leak test system and check for proper operation.

Low Pressure Cut-Out Switch Replacement|Page 2445 > < Low Pressure Sensor / Switch, HVAC|Testing and Inspection