Description
Lochinvar & A.O. Smith FTX 400 Maintenance Kit – SKU 100320868
Keep your Lochinvar & A.O. Smith FTX 400 water heater or boiler performing at its best with this genuine OEM Maintenance Kit (SKU 100320868). Designed specifically for the FTX 400 series, this kit bundles all the essential service components needed for a thorough, professional-grade maintenance procedure — reducing downtime and extending the life of your equipment.
Why Choose a Genuine OEM Maintenance Kit?
Using manufacturer-approved replacement components ensures precise fit, reliable performance, and compliance with warranty requirements. Aftermarket substitutes may compromise system efficiency or void existing coverage — this kit eliminates that risk.
Key Features
- Genuine Lochinvar & A.O. Smith OEM replacement kit
- Engineered specifically for the FTX 400 series
- Bundles critical maintenance components into a single, convenient package
- Helps maintain peak system efficiency and reliability
- Supports compliance with manufacturer warranty requirements
- Ideal for scheduled preventive maintenance programs
Application
- Compatible Equipment: Lochinvar & A.O. Smith FTX 400 series
- SKU: 100320868
Professional Installation Recommended
This maintenance kit is intended for use by qualified HVAC/R and plumbing technicians. Always follow the manufacturer’s service manual and applicable local codes when performing maintenance on commercial water heating or hydronic equipment.







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