The Hayward FD-Series Propane Gas Valve (FDXLGSV0002) is a replacement LP (propane) combination gas valve for Hayward Universal H-Series FD pool and spa heaters configured for propane. Controls gas flow to the burners under ignition control board direction. Professional gas appliance service required for replacement. Genuine Hayward replacement LP valve for FD-Series heaters. Verify NG vs LP heater configuration before ordering.
