{"product_id":"hayward-haxgsv0003-gas-valve-150-to-400-liquid-propane-millivolt","title":"Hayward HAXGSV0003 Gas Valve - 150 to 400 Liquid Propane Millivolt","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward HAXGSV0003 Gas Valve is used in H Series heaters rated 150 to 400 and configured for liquid propane millivolt systems. It controls the flow of LP gas to the burner assembly. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A faulty gas valve can prevent ignition or cause unsafe flame conditions. Replacing the valve restores proper gas regulation and safe combustion. Reliable gas control is critical for heater startup and consistent heating output. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Hayward gas valve\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: HAXGSV0003\u003c\/li\u003e\n\u003cli\u003eFor 150 to 400 H Series heaters\u003c\/li\u003e\n\u003cli\u003eLiquid propane configuration\u003c\/li\u003e\n\u003cli\u003eMillivolt system compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Gas supply must be shut off and verified safe before replacement. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward heaters are engineered for dependable gas-fired performance. Their gas control components are built for safe regulation. Genuine Hayward valves ensure compatibility with factory burner systems. Service technicians rely on Hayward for trusted heater parts. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Frequently replaced when diagnosing ignition failure, flame drop-out, or gas regulation issues. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050112676114,"sku":"HAXGSV0003","price":564.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPHAXGSV0003_0.jpg?v=1771891740","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-haxgsv0003-gas-valve-150-to-400-liquid-propane-millivolt","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}