Lennox 26W42 Pressure Switch 320788-704 Robust construction handles the high

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

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

The unit features an integrated LED status indicator for real-time visual diagnostics and a Normally Open (N

installing this genuine 100092683 ignition part is the most reliable way to resolve common "no heat" calls and lockout errors

Lennox 26W42 Pressure Switch 320788-704 Robust construction handles the highThe 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