Description
Keep your Lochinvar & A.O. Smith FB1251 boiler operating at peak performance with the genuine OEM Service Preventive Maintenance Kit (SKU: 100320690). Designed specifically for the FB1251 model, this kit provides technicians with the essential components needed to complete a thorough preventive maintenance service call — reducing downtime, extending equipment life, and maintaining system efficiency.
Why Use an OEM PM Kit?
Using genuine Lochinvar & A.O. Smith replacement components ensures proper fit, function, and compatibility with your FB1251 boiler. Aftermarket substitutes may compromise system performance or void existing warranties. This factory-approved kit simplifies the maintenance process by bundling the required service parts into a single, convenient package.
Key Features
- Genuine OEM Lochinvar & A.O. Smith preventive maintenance kit
- Designed specifically for the FB1251 boiler model
- Simplifies scheduled maintenance with pre-packaged components
- Helps maintain system efficiency and extend equipment lifespan
- Supports proper boiler operation and reduces unplanned service calls
- Ideal for annual or scheduled preventive maintenance programs
Compatibility
- Compatible Model: FB1251
- Brand: Lochinvar & A.O. Smith
- SKU: 100320690
Application
This PM kit is intended for use by qualified HVAC/R and hydronic heating technicians performing scheduled maintenance on Lochinvar & A.O. Smith FB1251 boiler systems. Always refer to the manufacturer’s service documentation and follow all applicable safety codes during installation and maintenance.







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