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Technicians should look for soot patterns
The "trip-free" manual reset mechanism ensures the switch cannot be reset until the system pressure has sufficiently receded
It is technically identical to and serves as a direct replacement for LFSL100XL-150-3/4
The compact chassis features a manual gas cock
Lochinvar & A.O. Smith 100157653 Kit Refrigerant Technicians should look for sootThe Lochinvar & A. O. Smith 100157653 Cleaning Service Kit is a critical preventative maintenance solution designed for high efficiency condensing boilers and commercial water heaters. As a veteran technician knows, the accumulation of combustion byproducts on heat exchanger surfaces leads to thermal stress and significant drops in BTU output. This OEM replacement part kit provides the specialized tools and components necessary to perform a deep
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