Sterling 11J11R06779001 Pressure Switch Refrigerant When should the liquid line

When should the liquid line filter drier be replaced

As a direct replacement for the legacy 70-23110-30

Most failures result from an external short circuit in the low-voltage wiring

Precision Temperature Sensing: The 3" insert design allows for accurate monitoring of internal cabinet heat

Can I replace just the power head on this valve

Sterling 11J11R06779001 Pressure Switch Refrigerant When should the liquid lineThe Sterling 11J11R06779001 Pressure Switch is a critical safety component engineered specifically for Sterling and Beacon Morris gas unit heaters. This OEM spec differential air pressure switch is factory calibrated to a 0. 40" WC pressure setting (Water Column), providing the precise vacuum detection required for furnace inducer motor verification. As a vital link in the heating cycle, it monitors the combustion fan to ensure proper venting of flue