{"product_id":"atwood-dometic-furnace-burner-orifice-51lp-part-31080","title":"Atwood \/ Dometic Furnace Burner Orifice – #51LP - Part #31080 - Special Order","description":"\u003ch1 data-section-id=\"b5flod\" data-start=\"0\" data-end=\"65\"\u003eAtwood \/ Dometic Furnace Burner Orifice – #51LP (Special Order)\u003c\/h1\u003e\n\u003ch2 data-section-id=\"hcrj5y\" data-start=\"67\" data-end=\"123\"\u003eFurnace Burner Orifice – #51LP for Atwood RV Furnaces\u003c\/h2\u003e\n\u003cp data-start=\"125\" data-end=\"458\"\u003eThe \u003cstrong data-start=\"129\" data-end=\"178\"\u003eAtwood \/ Dometic #51LP Furnace Burner Orifice\u003c\/strong\u003e is a precision gas metering component designed for use in \u003cstrong data-start=\"237\" data-end=\"276\"\u003eAtwood RV furnace burner assemblies\u003c\/strong\u003e. This propane orifice controls the exact amount of LP gas entering the burner, ensuring the proper air-fuel mixture needed for efficient ignition and consistent heating performance.\u003c\/p\u003e\n\u003cp data-start=\"460\" data-end=\"661\"\u003eIf your RV furnace is experiencing \u003cstrong data-start=\"495\" data-end=\"579\"\u003eweak flames, inconsistent heating, delayed ignition, or burner ignition failures\u003c\/strong\u003e, the burner orifice may be \u003cstrong data-start=\"607\" data-end=\"636\"\u003eclogged, damaged, or worn\u003c\/strong\u003e and require replacement.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"767\"\u003eReplacing the orifice restores the proper propane flow required for safe and reliable furnace operation.\u003c\/p\u003e\n\u003cp data-start=\"769\" data-end=\"815\"\u003e⚠️ \u003cstrong data-start=\"772\" data-end=\"815\"\u003eSpecial Order Item – Ships in 7–14 days\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"817\" data-end=\"820\"\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"822\" data-end=\"833\"\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"837\" data-end=\"890\"\u003eReplacement \u003cstrong data-start=\"849\" data-end=\"890\"\u003eburner orifice for Atwood RV furnaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"923\"\u003e\u003cstrong data-start=\"893\" data-end=\"923\"\u003e#51LP propane orifice size\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"926\" data-end=\"971\"\u003ePrecision metering for proper \u003cstrong data-start=\"956\" data-end=\"971\"\u003eLP gas flow\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1034\"\u003eHelps restore \u003cstrong data-start=\"988\" data-end=\"1034\"\u003ecorrect flame size and furnace performance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1063\"\u003eDurable brass construction\u003c\/li\u003e\n\u003cli data-start=\"1066\" data-end=\"1122\"\u003eDesigned for \u003cstrong data-start=\"1079\" data-end=\"1122\"\u003eAtwood \/ Dometic furnace burner systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1124\" data-end=\"1127\"\u003e\n\u003ch2 data-section-id=\"8sk4io\" data-start=\"1129\" data-end=\"1174\"\u003eCommon Symptoms of a Faulty Burner Orifice\u003c\/h2\u003e\n\u003cp data-start=\"1176\" data-end=\"1236\"\u003eYour RV furnace may need a new burner orifice if you notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1240\" data-end=\"1271\"\u003eWeak or unstable burner flame\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1316\"\u003eFurnace ignites but produces little heat\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1354\"\u003eDelayed ignition or flame rollout\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1393\"\u003eFurnace repeatedly tries to ignite\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1435\"\u003eInconsistent propane flow to the burner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1437\" data-end=\"1591\"\u003eOver time, burner orifices can become \u003cstrong data-start=\"1475\" data-end=\"1537\"\u003erestricted by debris, oil residue in propane, or corrosion\u003c\/strong\u003e, which reduces the amount of gas reaching the burner.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"2600\" data-end=\"2606\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1m4mbud\" data-start=\"2608\" data-end=\"2652\"\u003eWhat does the furnace burner orifice do?\u003c\/h3\u003e\n\u003cp data-start=\"2653\" data-end=\"2804\"\u003eThe burner orifice regulates the \u003cstrong data-start=\"2686\" data-end=\"2735\"\u003eamount of propane entering the furnace burner\u003c\/strong\u003e, creating the correct mixture of air and fuel needed for combustion.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ozwhn7\" data-start=\"2806\" data-end=\"2833\"\u003eWhat does “#51LP” mean?\u003c\/h3\u003e\n\u003cp data-start=\"2834\" data-end=\"2963\"\u003eThe \u003cstrong data-start=\"2838\" data-end=\"2845\"\u003e#51\u003c\/strong\u003e refers to the precision \u003cstrong data-start=\"2870\" data-end=\"2907\"\u003edrill size of the orifice opening\u003c\/strong\u003e, which determines how much propane flows to the burner.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yywmb0\" data-start=\"2965\" data-end=\"3023\"\u003eCan a clogged orifice cause furnace ignition problems?\u003c\/h3\u003e\n\u003cp data-start=\"3024\" data-end=\"3150\"\u003eYes. If the orifice is partially blocked, the furnace may produce \u003cstrong data-start=\"3090\" data-end=\"3149\"\u003eweak flames, delayed ignition, or fail to heat properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"11lt0ux\" data-start=\"3152\" data-end=\"3185\"\u003eCan I clean a burner orifice?\u003c\/h3\u003e\n\u003cp data-start=\"3186\" data-end=\"3334\"\u003eMinor debris may sometimes be removed, but since orifices are \u003cstrong data-start=\"3248\" data-end=\"3267\"\u003eprecision sized\u003c\/strong\u003e, replacement is often recommended if performance problems persist.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47889214374129,"sku":null,"price":11.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/3108051orifice.webp?v=1773187991","url":"https:\/\/www.rvfurnaceparts.com\/products\/atwood-dometic-furnace-burner-orifice-51lp-part-31080","provider":"RV Furnace Guys","version":"1.0","type":"link"}