Installing a MARS 11987 where a lower capacitance is required can lead to excessive winding heat and potential motor damage

This Lennox replacement part is critical for restoring advanced functionality such as variable speed ramping

seal cover screws

the kit includes high-grade bolts and fasteners that withstand high-pressure hydronic environments

Durable steel design resists fatigue in high-cycle commercial heating applications

Greenheck 1039951 Motor 322056-301 Installing a MARS 11987 whereMaintain peak performance in your ventilation systems with the Greenheck 1039951 Motor, a precision engineered OEM 115V 1070 RPM HVAC replacement motor. This single phase, 60Hz unit serves as the direct factory authorized cross reference for part 310225, ensuring seamless mechanical and electrical integration without the need for field modifications. Designed for the rigorous demands of commercial air handling, this 1 12 HP shaded pole motor features