Lennox 36W49 Pressure Switch 321894-709 Direct Mount Design: Reduces labor

Direct Mount Design: Reduces labor time with a simple shaft coupling mechanism that eliminates the need for complex mounting brackets

Standardized Power: Simple 120V pump installation with predictable current draw for existing control boards and relays

Can this actuator be mounted on different shaft diameters

making it ideal for standard three-wire control configurations

The Daikin-McQuay 047356103 Pressure Switch is a high-precision HVAC low-pressure cutoff designed for critical system monitoring in McQuay and Daikin commercial units

Lennox 36W49 Pressure Switch 321894-709 Direct Mount Design: Reduces laborThe Lennox 36W49 Pressure Switch is a critical safety component designed for specific Lennox furnace models to monitor the negative pressure generated by the inducer motor. This SPST furnace pressure switch is factory calibrated to a 0. 55" WC set point, ensuring the combustion process only initiates when proper venting and drafting are established. Constructed with a durable diaphragm and high grade electrical contacts, this direct replacement