Nidec-US Motors 2131 Motor 320074-702 causing the valve to leak

causing the valve to leak or fail to cycle immediately after installation

or an oversized gas orifice causing the heat exchanger to exceed the 185°F limit

Direct Technical Fit: Drop-in blower assembly replacement that integrates seamlessly with existing control board lead connections

Specific Compatibility: Designed for Modine unit heaters with hot surface or spark ignition systems

Aluminum/zinc is preferred in regions where water chemistry reacts with magnesium to produce unpleasant odors

Nidec-US Motors 2131 Motor 320074-702 causing the valve to leakThe Nidec US Motors 2131 is a high performance shaded pole unit bearing motor engineered for demanding HVAC ventilation and refrigeration applications. Operating at a 1 20 HP equivalent with 35 watts of power, this 230V electric motor delivers a consistent 1550 RPM for precise airflow control. Built with a totally enclosed air over (TEAO) enclosure and a rugged cast iron frame, the 2131 is designed for continuous duty in environments where moisture