Velocity Boiler Works (Crown) 230009 Pressure Switch 320074-702 this Daikin-McQuay control board is

this Daikin-McQuay control board is engineered specifically to replace legacy McQuay 6026874 part numbers

For accurate field sensing

this replacement flue box ensures seamless compatibility with select Lennox furnace models

this specific model (NoSystemOrFanSw) is designed for fixed operation without external fan or system switches to streamline control

including the VG2000 and V-3000 series

Velocity Boiler Works (Crown) 230009 Pressure Switch 320074-702 this Daikin-McQuay control board isThe Velocity Boiler Works 230009 Pressure Switch (also identified by part number ES2043 0297 GREEN) is a critical OEM safety component engineered specifically for Crown Boiler systems. As an essential HVAC replacement part, this differential pressure switch monitors the venting process to ensure the inducer motor is moving sufficient air for safe combustion. Built to the exact specifications of Velocity Boiler Works, it serves as a direct drop in for