For the velocity sensor ports (X and Y)

wire to the "Common" and "Open on Rise" terminals of each SPDT switch

Precise Field Calibration: Features a 3-23# adjustable range with a 5 psi differential

OEM Compatibility: Specifically engineered for Carrier HVAC units

Trane MOT18646 Motor 322838-754 For the velocity sensor portsThe Trane MOT18646 Motor is a high performance three phase condenser fan motor engineered for precision and durability in commercial and industrial HVACR systems. Operating at 208 230V and a sustained 1100 RPM, this 0. 7 HP HVAC motor provides the necessary torque for demanding air side applications, including heat pumps and rooftop units. As a genuine Trane OEM replacement part, it ensures direct electrical and mechanical compatibility, eliminating