Sterling 11J11R06779001 Pressure Switch Refrigerant service and maintenance for this

service and maintenance for this 3/4 inch backflow preventer are significantly streamlined for field technicians

Improved System Longevity: Helps prevent compressor stress by ensuring a consistent refrigerant state

This two-position valve body is compatible with both AG general close-off and AH high close-off actuators

Always verify the valve body flange and power assembly match these specifications

whereas thermocouples are used primarily for safety pilot proving

Sterling 11J11R06779001 Pressure Switch Refrigerant service and maintenance for thisThe 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