Trane MOT9231 Motor 322838-752 Operation outside the specified 110-170°F

Operation outside the specified 110-170°F window may lead to inconsistent modulation or premature component fatigue

Use this factory-authorized part to maintain original equipment specifications and prevent downtime caused by irregular power supply issues

the 81L76 utilizes a C2-3 control board architecture to ensure stable communication between the thermostat and system hardware

Always cross-reference the model and serial number before installation

Trane MOT9231 Motor 322838-752 Operation outside the specified 110-170°FThe Trane MOT9231 is a high performance 1 HP ECM blower motor engineered for precision airflow control in residential and light commercial HVAC systems. Operating at 115 230V, this constant torque motor (X13 style) serves as a direct OEM replacement for specific Trane and American Standard air handlers and furnaces. As an electronically commutated motor, it delivers significantly higher efficiency compared to standard PSC motors by adjusting power