Lochinvar & A.O. Smith 100109888 Gas Valve 319848-301 Includes high-precision LP burner orifices

Includes high-precision LP burner orifices and air restrictor plates for optimal oxygen-to-fuel ratios

Deviating from the original blower motor speed can cause improper heat dissipation or trip high-limit switches

Is the Watts 0121428 rated for steam applications

This integrated solution provides the precise low-voltage control required to protect your heat exchanger and maintain systemic efficiency

Built with a SPST (Single Pole Single Throw) configuration

Lochinvar & A.O. Smith 100109888 Gas Valve 319848-301 Includes high-precision LP burner orificesThe Lochinvar & A. O. Smith 100109888 Gas Valve is an OEM natural gas control valve engineered for precision combustion in high efficiency boilers and water heaters. Designed for 24V applications, this negative pressure gas valve facilitates the exact air to fuel ratio required for modern condensing units. For technicians troubleshooting a "GV Relay Fail" or ignition lockout, this valve serves as the direct replacement to restore reliable burner