The 10-inch damper assembly is critical for reducing fuel consumption and maintaining consistent system pressure

ensuring exact mechanical fit

allowing for electrical service or motor replacement while the valve body remains pressurized and in-line

it offers a seamless upgrade path for legacy installations without requiring complex modifications to existing building automation systems

3/32" x 8" Length

Lochinvar & A.O. Smith 100112111 Valve Kit 321702-401 The 10-inch damper assembly isThe Lochinvar & A. O. Smith 100112111 Valve Kit is a critical OEM replacement part engineered for precise LP gas control in high efficiency residential and commercial water heaters. This liquid propane gas control valve is designed to regulate the flow of fuel to the burner assembly, ensuring optimal combustion and thermal efficiency. As a genuine A. O. Smith repair part, it maintains the integrity of the original equipment's manifold pressure and