utilizing this direct Nordyne replacement cover prevents common clearance issues and maintains the UL listing integrity of the original enclosure

this valve is designed to automatically fill the boiler and system piping while maintaining a constant system pressure

which disrupts the pilot flame stability required for the furnace to stay lit

ensuring the system maintains its original engineering specifications and operational safety limits

Lochinvar & A.O. Smith 100109617 Tubing 321142-301 utilizing this direct Nordyne replacementThe Lochinvar and A. O. Smith 100109617 is a precision engineered 60 inch pilot tubing assembly designed for high performance commercial and residential water heaters. This 1 4 inch OD aluminum tubing provides the necessary durability and flexibility for routing through compact burner compartments without risking structural kinks or flow restrictions. Rated for high temperature environments, this OEM replacement pilot line ensures a consistent fuel