Lennox 26W42 Pressure Switch 320788-704 This Robertshaw 11-017 kit comes

This Robertshaw 11-017 kit comes equipped with a compression fitting to facilitate a secure

Standardized Fit: The 1/2" bore on the intake side fits standard condenser motor shafts

This prevents sediment from settling directly on the plunger

Robust construction handles the high current draw typical of commercial refrigeration compressor start-up cycles

This gas control thermostat is compatible with various Rheem

Lennox 26W42 Pressure Switch 320788-704 This Robertshaw 11-017 kit comesThe Lennox 26W42 Pressure Switch is a critical OEM component designed for high efficiency two stage furnace operation. Engineered to monitor and regulate inducer motor performance, this switch features precise dual factory set points of 0. 55" W. C. (Low) and 0. 95" W. C. (High). As a veteran grade HVAC replacement part, it ensures the sequence of operation is maintained by verifying proper vacuum pressure before allowing the ignition process to