Lochinvar & A.O. Smith 100163249 Kit 321042-401 signaling a restriction

signaling a restriction

How do I adjust the opening point on the V46AB-25

and thermocouple/thermopile sensing errors

Always verify the voltage and control board requirements before substituting nitride with carbide

Lochinvar & A.O. Smith 100163249 Kit 321042-401 signaling a restrictionThe 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