{"product_id":"m551w-1-2","title":"M551W-1\/2 Maxitrol 1\/2\" NPT Modulating Gas Valve","description":"\u003ch3\u003e🔥 M551W-1\/2 Maxitrol 1\/2\" NPT Modulating Gas Valve – Hi-Low Gas Control for HVAC Systems\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEnsure consistent combustion and precise gas flow control with the \u003cstrong\u003eMaxitrol M551W-1\/2\u003c\/strong\u003e, a hi-low modulating gas valve engineered for advanced HVAC applications. Designed for seamless integration into furnace and commercial heater systems, this valve delivers reliable gas regulation under varying load conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e⚙️ Key Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e M551W-1\/2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e 1\/2\" NPT (National Pipe Thread)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eValve Type:\u003c\/strong\u003e Modulating Hi-Low Gas Valve\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Maxitrol\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Used in HVAC heating systems requiring variable gas flow control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e Gas-powered (requires appropriate voltage for control signals)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eControl Interface:\u003c\/strong\u003e Covered wire terminals for safe field wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProduct Status:\u003c\/strong\u003e Active\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e🛠️ Technician Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for staged heating systems requiring modulating gas control between high and low burner settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsure proper polarity and grounding when connecting control signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOften paired with Maxitrol gas regulators and control boards for full system integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":39773701210178,"sku":"M551W-1\/2","price":330.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/01f53a13548941f9a5897051370a607b.webp?v=1753991977","url":"https:\/\/hvacpartstore.com\/products\/m551w-1-2","provider":"HVACpartstore","version":"1.0","type":"link"}