Lochinvar & A.O. Smith 100278131 Bearing Assembly
For high-demand mechanical systems, the Lochinvar & A.O. Smith 100278131 Bearing Assembly is the critical OEM replacement needed to restore commercial boiler pump efficiency and quiet operation. This heavy-duty seal bearing assembly is engineered for high-usage hydronic environments, providing the precise rotational support required for Lochinvar PF and CFII series equipment. As a direct replacement for the 100133539, it features a comprehensive kit including the housing unit, shaft sleeves, gaskets, and seals to ensure a leak-proof fit during boiler circulating pump repair.
Veteran techs know that commercial water heater parts must withstand constant thermal cycling. This genuine HVAC bearing assembly OEM component effectively absorbs power between contact surfaces, minimizing friction and preventing common hydronic system bearing failures. Whether you are servicing a 100133601 pump or an Armstrong L2B1050AB counterpart, utilizing this original equipment manufacturer assembly ensures technical compatibility and optimal energy utilization across your facility's heating infrastructure.
Key Benefits for Contractors:
- Direct OEM Compatibility: Precision-engineered for Lochinvar PF and CFII990-2070 models, ensuring exact mechanical alignment.
- Comprehensive Kit: Includes all necessary seals, bearings, and gaskets to complete a professional bearing assembly replacement in one visit.
- Industrial Build: Heavy-duty construction designed for the high-torque demands of commercial heating systems.
- Friction Reduction: Proprietary design minimizes wear on the motor shaft, promoting stable heat distribution and lower maintenance overhead.
Common Questions:
Is the 100278131 compatible with older Lochinvar part numbers?
Yes, this Lochinvar 100278131 is the updated direct replacement for the legacy 100133539 part number.
Which pump models does this bearing assembly fit?
It is designed for Lochinvar circulating pump models including 100133599, 100133602, 100133615, 100133622, and 100133601, as well as several Armstrong counterparts.
Does this assembly include the seals and gaskets?
Yes, this is a complete seal and bearing kit, providing the internal mechanical components required for a full pump overhaul.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $1,019.41
-65%$1,019.41
$356.79Lochinvar & A.O. Smith 100278131 Bearing Assembly
For high-demand mechanical systems, the Lochinvar & A.O. Smith 100278131 Bearing Assembly is the critical OEM replacement needed to restore commercial boiler pump efficiency and quiet operation. This heavy-duty seal bearing assembly is engineered for high-usage hydronic environments, providing the precise rotational support required for Lochinvar PF and CFII series equipment. As a direct replacement for the 100133539, it features a comprehensive kit including the housing unit, shaft sleeves, gaskets, and seals to ensure a leak-proof fit during boiler circulating pump repair.
Veteran techs know that commercial water heater parts must withstand constant thermal cycling. This genuine HVAC bearing assembly OEM component effectively absorbs power between contact surfaces, minimizing friction and preventing common hydronic system bearing failures. Whether you are servicing a 100133601 pump or an Armstrong L2B1050AB counterpart, utilizing this original equipment manufacturer assembly ensures technical compatibility and optimal energy utilization across your facility's heating infrastructure.
Key Benefits for Contractors:
- Direct OEM Compatibility: Precision-engineered for Lochinvar PF and CFII990-2070 models, ensuring exact mechanical alignment.
- Comprehensive Kit: Includes all necessary seals, bearings, and gaskets to complete a professional bearing assembly replacement in one visit.
- Industrial Build: Heavy-duty construction designed for the high-torque demands of commercial heating systems.
- Friction Reduction: Proprietary design minimizes wear on the motor shaft, promoting stable heat distribution and lower maintenance overhead.
Common Questions:
Is the 100278131 compatible with older Lochinvar part numbers?
Yes, this Lochinvar 100278131 is the updated direct replacement for the legacy 100133539 part number.
Which pump models does this bearing assembly fit?
It is designed for Lochinvar circulating pump models including 100133599, 100133602, 100133615, 100133622, and 100133601, as well as several Armstrong counterparts.
Does this assembly include the seals and gaskets?
Yes, this is a complete seal and bearing kit, providing the internal mechanical components required for a full pump overhaul.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Product Information
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Description
For high-demand mechanical systems, the Lochinvar & A.O. Smith 100278131 Bearing Assembly is the critical OEM replacement needed to restore commercial boiler pump efficiency and quiet operation. This heavy-duty seal bearing assembly is engineered for high-usage hydronic environments, providing the precise rotational support required for Lochinvar PF and CFII series equipment. As a direct replacement for the 100133539, it features a comprehensive kit including the housing unit, shaft sleeves, gaskets, and seals to ensure a leak-proof fit during boiler circulating pump repair.
Veteran techs know that commercial water heater parts must withstand constant thermal cycling. This genuine HVAC bearing assembly OEM component effectively absorbs power between contact surfaces, minimizing friction and preventing common hydronic system bearing failures. Whether you are servicing a 100133601 pump or an Armstrong L2B1050AB counterpart, utilizing this original equipment manufacturer assembly ensures technical compatibility and optimal energy utilization across your facility's heating infrastructure.
Key Benefits for Contractors:
- Direct OEM Compatibility: Precision-engineered for Lochinvar PF and CFII990-2070 models, ensuring exact mechanical alignment.
- Comprehensive Kit: Includes all necessary seals, bearings, and gaskets to complete a professional bearing assembly replacement in one visit.
- Industrial Build: Heavy-duty construction designed for the high-torque demands of commercial heating systems.
- Friction Reduction: Proprietary design minimizes wear on the motor shaft, promoting stable heat distribution and lower maintenance overhead.
Common Questions:
Is the 100278131 compatible with older Lochinvar part numbers?
Yes, this Lochinvar 100278131 is the updated direct replacement for the legacy 100133539 part number.
Which pump models does this bearing assembly fit?
It is designed for Lochinvar circulating pump models including 100133599, 100133602, 100133615, 100133622, and 100133601, as well as several Armstrong counterparts.
Does this assembly include the seals and gaskets?
Yes, this is a complete seal and bearing kit, providing the internal mechanical components required for a full pump overhaul.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
