3-inch frame size and a standard 1/4 inch shaft diameter

000 BTU/hr to support large-scale gas-fired equipment

each unit comes standard with a threaded nut to secure the adapter to the spark plug post

Measuring approximately 5

Lochinvar & A.O. Smith 100300397 Anode Outlet 319825-402 3-inch frame size and aThe Lochinvar & A. O. Smith 100300397 Anode Outlet is a critical sacrificial magnesium anode rod engineered to preserve the internal glass lining of commercial and residential water heaters. This genuine OEM replacement part features a 3 4 inch NPT connection and an integrated 5 inch nipple, providing a total overall length of 16 inches. Designed specifically for A. O. Smith and Lochinvar water heaters, this secondary anode outlet attracts aggressive