{"product_id":"24311-4-aerco-boiler-and-water-heater-air-fuel-valve-assembly","title":"24311-4 AERCO Boiler and Water Heater Air\/Fuel Valve Assembly","description":"\u003ch2\u003e24311-4 AERCO Boiler and Water Heater Air\/Fuel Valve Assembly\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eNormal Stocking Item in our warehouse\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAERCO 24311‑4 Air\/Fuel Valve Assembly — OEM combustion‑control valve for AERCO boilers and water heaters. Regulates the precise air‑to‑fuel ratio for efficient combustion, stable burner performance, and reduced emissions. Direct drop‑in replacement engineered to AERCO factory specifications.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAERCO 24311‑4 is the OEM Air\/Fuel Valve Assembly\u003c\/strong\u003e for AERCO commercial boilers and water heaters. Grounded search results confirm its identity, purpose, and pricing across multiple authoritative distributors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🔧 \u003cstrong\u003eCore Identity \u0026amp; Function\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 24311‑4 \u003cstrong\u003eComponent:\u003c\/strong\u003e Air\/Fuel Valve Assembly \u003cstrong\u003eOEM:\u003c\/strong\u003e AERCO\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis valve is a \u003cstrong\u003eprecision combustion‑control component\u003c\/strong\u003e that regulates the \u003cstrong\u003eair‑to‑fuel ratio\u003c\/strong\u003e entering the burner. Its job is critical:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaintains \u003cstrong\u003eoptimal combustion efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupports \u003cstrong\u003estable burner operation\u003c\/strong\u003e under varying load conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReduces \u003cstrong\u003eNOx and CO emissions\u003c\/strong\u003e by ensuring proper mixture balance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects equipment from \u003cstrong\u003eunsafe combustion conditions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides \u003cstrong\u003edirect OEM fitment\u003c\/strong\u003e for AERCO boilers and water heaters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eJackson Systems confirms it is a \u003cstrong\u003egenuine OEM air‑fuel valve\u003c\/strong\u003e engineered specifically for AERCO systems. Midwest Appliance Parts corroborates it as an \u003cstrong\u003eauthentic OEM replacement\u003c\/strong\u003e with factory warranty. Furnace Part Source lists it as a \u003cstrong\u003ebrand‑new OEM valve\u003c\/strong\u003e with same‑day shipping when in stock. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUsed in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAERCO commercial boilers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAERCO commercial water heaters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAny system requiring precise combustion‑air\/fuel ratio control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTypical replacement scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCombustion tuning\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEmissions compliance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner instability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGas‑train rebuilds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":45558655549506,"sku":"24311-4","price":5645.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2025-12-18200510_387d89d9-0c7b-48e2-a538-3d7de31f5d26.png?v=1766113692","url":"https:\/\/hvacpartstore.com\/products\/24311-4-aerco-boiler-and-water-heater-air-fuel-valve-assembly","provider":"HVACpartstore","version":"1.0","type":"link"}