{"product_id":"33431-atwood-dometic-oem-hydro-flame-furnace-blower-wheel-79-i-80-i","title":"33431 Atwood\/Dometic OEM Hydro Flame Furnace BLOWER WHEEL 79-I, 80-I","description":"\u003ch1\u003e33431 Atwood\/Dometic OEM Hydro Flame Furnace BLOWER WHEEL 79-I, 80-I\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eAtwood \/ Dometic 33431 Hydro Flame Blower Wheel — 79‑I \/ 80‑I Furnaces\u003c\/strong\u003e The 33431 blower wheel is the OEM room‑air wheel used in Atwood\/Dometic Hydro Flame 79‑I and 80‑I series furnaces. This wheel restores proper airflow, reduces vibration, and ensures quiet, efficient heating performance. Features the correct 4‑7\/8\" diameter, 3‑1\/2\" width, and 1\/4\" D‑shaped bore for a perfect fit on FA 79D, FA 79P, HF 80D, HF 80P, and related models.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eAtwood 33431 Blower Wheel\u003c\/strong\u003e is the factory indoor (room‑air) squirrel‑cage wheel used in Hydro Flame 79‑I and 80‑I model furnaces. It mounts to the blower motor shaft and pushes heated air across the heat exchanger and into the RV cabin.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4‑7\/8\" \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e 3‑1\/2\" \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBore:\u003c\/strong\u003e 1\/4\" D‑shaped hub \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e OEM plastic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Room‑air circulation (NOT combustion air)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e🔥 \u003cstrong\u003eConfirmed Compatibility\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAll three sources confirm this wheel fits the \u003cstrong\u003eAtwood Hydro Flame 79‑I \/ 80‑I furnace family\u003c\/strong\u003e, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFA 79D\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFA 79P\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHF 80D\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHF 80P\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e8012‑II\u003c\/strong\u003e (listed by PDX RV Wholesale) \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePrimary compatibility statement:\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cspan\u003e“Furnace Blower Wheel; For Atwood 79‑I\/80‑I Model Hydroflame Furnace” \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e🛠️ \u003cstrong\u003eSymptoms This Wheel Fixes\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeak airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRattling, scraping, or vibration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheating \/ limit trips\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCracked or warped blower wheel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWheel slipping on shaft (D‑bore wear)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":45250564030530,"sku":"A33431","price":48.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-09-20113143.png?v=1789929221","url":"https:\/\/hvacpartstore.com\/products\/33431-atwood-dometic-oem-hydro-flame-furnace-blower-wheel-79-i-80-i","provider":"HVACpartstore","version":"1.0","type":"link"}