Lochinvar & A.O. Smith 100277747 Bearing Assembly Els PW 17895 the ST-MTG-2/DS53 features a ISO

the ST-MTG-2/DS53 features a ISO 5211 bolt pattern for standardized mounting

moisture-rich

The FC charge signifies a medium temperature liquid charge

Optimized Materials: Features a durable nitrile U-cup seal that withstands ambient operating temperatures from -20 to 150

Lochinvar & A.O. Smith 100277747 Bearing Assembly Els PW 17895 the ST-MTG-2/DS53 features a ISOThe 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