1050 RPM single-stage or multi-tap motor and is not a direct substitute for ECM (Electronically Commutated Motors)

this specific kit is calibrated for 4-8 PSI

The internal pressure switch in the control kit will detect the loss of negative pressure and immediately break the circuit to the gas valve

which prevents the solenoid plunger from fully seating

Trane MOT18974 Motor 321894-709 1050 RPM single-stage or multi-tapThe Trane MOT18974 Motor is a high performance 1 20 HP blower motor engineered for specific Trane and American Standard air handlers and light commercial fan assemblies. Operating on a standard 115V single phase power supply, this 1050 RPM unit features a 3 speed configuration (Low, Med, High), allowing contractors to fine tune airflow delivery based on static pressure requirements and system demand. Designed with a 42 frame rolled steel body and an