Trane MOT15117 Motor 321702-401 activating only when frost buildup

activating only when frost buildup is detected via the included coil temperature sensors

Using a genuine Trane OEM part like the RLY2852 ensures the coil impedance matches the system's transformer output

The 100277785 is a pump with hardware kit

Hermetic Reciprocating Design provides durable

such as airflow issues or flame failure

Trane MOT15117 Motor 321702-401 activating only when frost buildupThe Trane MOT15117 is a high efficiency 3 4 HP ECM variable speed motor designed for precise airflow control in residential and light commercial HVAC applications. Operating on 115 230V dual voltage, this direct drive blower motor utilizes programmed logic to maintain constant CFM, ensuring optimal heat transfer across the evaporator coil. Engineered to replace specific OEM Trane and American Standard motors, the MOT15117 features an NEMA 48 frame and