The Lochinvar & A.O. Smith 100094023-Nat/Lp Gas Valve Kit is a gas control component designed to regulate fuel flow in compatible gas-fired water heating equipment. It controls the supply of natural gas or LP gas to the burner, responding to the heater’s control system to support proper ignition and combustion. This valve kit is used with compatible Lochinvar and A.O. Smith water heat... https://www.partshnc.com/100094023-lochinvar-ao-smith-natlp-gas-valve-kit