single-temperature regulation in complex heating and cooling sequences

It features a robust IP67-rated housing

Its rugged construction ensures the York temperature probe resists vibration and thermal stress within high-velocity air streams

A failed switch will often remain open even after the system has cooled

Common Questions Is this kit compatible with natural gas systems

Lochinvar & A.O. Smith 100109724 Valve 318820-201 single-temperature regulation in complex heatingThe Lochinvar & A. O. Smith 100109724 Valve is a direct fit OEM replacement gas control designed specifically for high efficiency water heaters and residential power vent boiler systems. This natural gas valve operates on a 20V ignition circuit, featuring a 1 2" NPT inlet and a factory set 4" WC manifold pressure to ensure precise fuel to air ratios and stable combustion cycles. Engineering specifications for the 100109724 include a 1 1 4" shank