though you should always verify the plug pattern against your specific unit

Unlike adjustable models

persistent flame rectification issues

Engineered for silicon carbide performance

This motor requires a 15 MFD / 370V capacitor for proper startup and torque

Lochinvar & A.O. Smith 100277747 Bearing Assembly THPU32HP7Y though you should always verifyThe Lochinvar & A. O. Smith 100277747 Bearing Assembly is a critical OEM component designed to restore structural integrity and whisper quiet operation to high efficiency commercial water heaters and boiler pumps. As the direct HVAC replacement part for legacy numbers ARM1046 and 100133571, this assembly is engineered to handle the high torque demands of hydronic heating systems while mitigating shaft vibration. For technicians performing a circulator