Durable Construction: Built to withstand the thermal cycling and humidity common in furnace burner compartments

Direct Mount Compatibility: Engineered for seamless integration with Danfoss and ESBE rotary valve bodies using standard linkage kits

the 311710 is compatible with a broad range of normally closed solenoid valves

This R22 thermal expansion valve utilizes an external equalizer to monitor pressure drops across the coil

allowing for flexible installation in either vertical or horizontal orientations

Lennox 29W64 Switch 321142-301 Durable Construction: Built to withstandThe Lennox 29W64 Pressure Switch is a critical safety component designed for two stage gas furnaces, engineered to monitor pressure differentials within the inducer system. This SPST (Single Pole Single Throw), normally open switch is calibrated to trip at 0. 90 1. 30" WC, ensuring precise venting and combustion safety protocols are met before the ignition sequence proceeds. Built to withstand high cycle operations in residential HVAC environments,