Lochinvar & A.O. Smith 100163259 Sight Glass Kit 323613-751 an AHE-45 typically utilizes three

an AHE-45 typically utilizes three burners

By utilizing a back-seating valve design

ensuring stable heat transfer even during part-load conditions

By choosing this authentic HVAC propane conversion kit

Bradford White

Lochinvar & A.O. Smith 100163259 Sight Glass Kit 323613-751 an AHE-45 typically utilizes threeThe Lochinvar & A. O. Smith 100163259 Sight Glass Kit is a critical OEM replacement part designed for high performance visual monitoring in Lochinvar Knight and A. O. Smith residential and commercial boilers. Engineered for high pressure HVACR environments, this kit allows technicians to verify flame ignition and combustion stability without compromising the integrity of the heat exchanger seal. As a direct replacement for obsolete part numbers