Lochinvar & A.O. Smith 100163249 Kit 320720-756 Regular inspection and replacement of

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Lochinvar & A.O. Smith 100163249 Kit 320720-756 Regular inspection and replacement ofThe Lochinvar & A. O. Smith 100163249 Kit is a critical OEM replacement for maintaining visual access to the combustion chamber in high efficiency commercial water heaters and boilers. This sight glass kit allows technicians to perform essential flame inspections and monitor burner performance without compromising the integrity of the sealed system. Designed to withstand the thermal stress of high output cycles, the transparent pane is manufactured