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The LOCHINVAR L100320868 is a preventive maintenance service kit designed for the FTXL 400 commercial water heater or boiler. PM kits consolidate the replacement components needed during scheduled maintenance intervals, reducing downtime and ensuring the unit returns to factory-specified operating condition. This kit is typically installed by licensed plumbers, HVAC technicians, or commercial boiler service professionals during annual or manufacturer-recommended service cycles.
This service kit is intended for use with the LOCHINVAR FTXL 400 series. It provides the components necessary to complete a full preventive maintenance service on that unit, supporting reliable operation in commercial hydronic heating or hot water applications where consistent uptime is critical.
Designed as an OEM preventive maintenance kit for the LOCHINVAR FTXL 400 series commercial water heater or boiler.
Installation should be performed by a licensed plumber, HVAC technician, or qualified boiler service professional familiar with commercial hydronic equipment. Before beginning any service, shut off the gas supply, disconnect electrical power, and allow the unit to cool to a safe temperature. Consult the FTXL 400 service manual for the manufacturer-recommended PM procedure and component replacement sequence. Adhere to all applicable local mechanical and plumbing codes during service.
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