{"product_id":"suburban-2614a-furnace-core-rp-40n-nt-40-replacement-40-000-btu","title":"Suburban 2614A Furnace Core – RP-40N – NT-40 Replacement – 40,000 BTU","description":"\u003ch3 data-section-id=\"miz626\" data-start=\"120\" data-end=\"144\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"124\" data-end=\"144\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"145\" data-end=\"428\"\u003eThe \u003cstrong data-start=\"149\" data-end=\"189\"\u003eSuburban 2614A Furnace Core (RP-40N)\u003c\/strong\u003e is a direct replacement heating core designed for \u003cstrong data-start=\"240\" data-end=\"271\"\u003eSuburban NT Series furnaces\u003c\/strong\u003e, specifically the \u003cstrong data-start=\"290\" data-end=\"305\"\u003eNT-40 model\u003c\/strong\u003e. This complete furnace core assembly restores proper heating performance by replacing worn or damaged internal components.\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"741\"\u003eWith a \u003cstrong data-start=\"437\" data-end=\"458\"\u003e40,000 BTU output\u003c\/strong\u003e, this is one of the highest-capacity Suburban furnace cores—ideal for larger RVs or applications requiring stronger heat output. It is fully compatible with \u003cstrong data-start=\"616\" data-end=\"647\"\u003eelectronic ignition systems\u003c\/strong\u003e and installs as a complete internal replacement module. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"743\" data-end=\"746\"\u003e\n\u003ch3 data-section-id=\"1y0hjg4\" data-start=\"748\" data-end=\"779\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"752\" data-end=\"779\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"780\" data-end=\"1175\"\u003e\n\u003cli data-section-id=\"i3gyze\" data-start=\"780\" data-end=\"831\"\u003eDirect replacement for \u003cstrong data-start=\"805\" data-end=\"829\"\u003eSuburban part #2614A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7wetjc\" data-start=\"832\" data-end=\"879\"\u003eDesigned for \u003cstrong data-start=\"847\" data-end=\"877\"\u003eNT Series furnaces (NT-40)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qtiynr\" data-start=\"880\" data-end=\"938\"\u003e\n\u003cstrong data-start=\"882\" data-end=\"903\"\u003e40,000 BTU output\u003c\/strong\u003e for powerful heating performance\u003c\/li\u003e\n\u003cli data-section-id=\"1otro25\" data-start=\"939\" data-end=\"990\"\u003eCompatible with \u003cstrong data-start=\"957\" data-end=\"988\"\u003eelectronic ignition systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s6vq2w\" data-start=\"991\" data-end=\"1063\"\u003eComplete core assembly simplifies repair and reduces diagnostic time\u003c\/li\u003e\n\u003cli data-section-id=\"kl0dc4\" data-start=\"1064\" data-end=\"1116\"\u003eRestores full furnace efficiency and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"lm227m\" data-start=\"1117\" data-end=\"1175\"\u003eCost-effective alternative to full furnace replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1177\" data-end=\"1180\"\u003e\n\u003ch3 data-section-id=\"n07754\" data-start=\"1182\" data-end=\"1203\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1186\" data-end=\"1203\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1204\" data-end=\"1257\"\u003eCompatible with the following Suburban furnace model:\u003c\/p\u003e\n\u003cul data-start=\"1259\" data-end=\"1270\"\u003e\n\u003cli data-section-id=\"1iqf2qj\" data-start=\"1259\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1261\" data-end=\"1270\"\u003eNT-40\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1272\" data-end=\"1281\"\u003eReplaces:\u003c\/p\u003e\n\u003cul data-start=\"1282\" data-end=\"1316\"\u003e\n\u003cli data-section-id=\"9lspwg\" data-start=\"1282\" data-end=\"1316\"\u003e\u003cstrong data-start=\"1284\" data-end=\"1316\"\u003eRP-40N Furnace Core Assembly\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1318\" data-end=\"1321\"\u003e\n\u003ch3 data-section-id=\"1a7omtf\" data-start=\"1323\" data-end=\"1353\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1327\" data-end=\"1353\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1354\" data-end=\"1619\"\u003e\n\u003cli data-section-id=\"g150yu\" data-start=\"1354\" data-end=\"1380\"\u003e\n\u003cstrong data-start=\"1356\" data-end=\"1372\"\u003ePart Number:\u003c\/strong\u003e 2614A\u003c\/li\u003e\n\u003cli data-section-id=\"faeubc\" data-start=\"1381\" data-end=\"1402\"\u003e\n\u003cstrong data-start=\"1383\" data-end=\"1393\"\u003eModel:\u003c\/strong\u003e RP-40N\u003c\/li\u003e\n\u003cli data-section-id=\"1htaa0d\" data-start=\"1403\" data-end=\"1433\"\u003e\n\u003cstrong data-start=\"1405\" data-end=\"1420\"\u003eBTU Rating:\u003c\/strong\u003e 40,000 BTU\u003c\/li\u003e\n\u003cli data-section-id=\"1trbduw\" data-start=\"1434\" data-end=\"1476\"\u003e\n\u003cstrong data-start=\"1436\" data-end=\"1454\"\u003eIgnition Type:\u003c\/strong\u003e Electronic Ignition\u003c\/li\u003e\n\u003cli data-section-id=\"1iquj2f\" data-start=\"1477\" data-end=\"1570\"\u003e\n\u003cstrong data-start=\"1479\" data-end=\"1494\"\u003eDimensions:\u003c\/strong\u003e\n\u003cul data-start=\"1499\" data-end=\"1570\"\u003e\n\u003cli data-section-id=\"s94i7p\" data-start=\"1499\" data-end=\"1524\"\u003eHeight: 12-1\/2 inches\u003c\/li\u003e\n\u003cli data-section-id=\"1arufs8\" data-start=\"1527\" data-end=\"1547\"\u003eWidth: 17 inches\u003c\/li\u003e\n\u003cli data-section-id=\"o79bus\" data-start=\"1550\" data-end=\"1570\"\u003eDepth: 23 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"278xcs\" data-start=\"1571\" data-end=\"1619\"\u003e\n\u003cstrong data-start=\"1573\" data-end=\"1589\"\u003eApplication:\u003c\/strong\u003e Suburban NT Series Furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1621\" data-end=\"1624\"\u003e\n\u003ch3 data-section-id=\"1spwv26\" data-start=\"1626\" data-end=\"1649\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1649\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1650\" data-end=\"1701\"\u003e\n\u003cli data-section-id=\"1ohl2m7\" data-start=\"1650\" data-end=\"1701\"\u003e(1) Suburban 2614A Furnace Core Assembly (RP-40N)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1703\" data-end=\"1866\"\u003eNote: Furnace cores are typically sold as a \u003cstrong data-start=\"1749\" data-end=\"1777\"\u003ecomplete internal module\u003c\/strong\u003e and do \u003cstrong data-start=\"1785\" data-end=\"1826\"\u003enot include the outer cabinet housing\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1868\" data-end=\"1871\"\u003e\n\u003ch3 data-section-id=\"etibz4\" data-start=\"1873\" data-end=\"1911\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1911\"\u003eCommon Issues This Part Solves\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1912\" data-end=\"2105\"\u003e\n\u003cli data-section-id=\"1l9c1yg\" data-start=\"1912\" data-end=\"1940\"\u003eFurnace blowing cold air\u003c\/li\u003e\n\u003cli data-section-id=\"jrfhwr\" data-start=\"1941\" data-end=\"1983\"\u003eCracked or failing heat exchanger\/core\u003c\/li\u003e\n\u003cli data-section-id=\"15on4zx\" data-start=\"1984\" data-end=\"2020\"\u003eWeak or inconsistent heat output\u003c\/li\u003e\n\u003cli data-section-id=\"1ay7ln0\" data-start=\"2021\" data-end=\"2061\"\u003eFurnace short cycling or overheating\u003c\/li\u003e\n\u003cli data-section-id=\"13p5t9\" data-start=\"2062\" data-end=\"2105\"\u003eAging or heavily worn furnace internals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2107\" data-end=\"2110\"\u003e\n\u003ch3 data-section-id=\"1r83cd5\" data-start=\"2112\" data-end=\"2138\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2116\" data-end=\"2138\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2139\" data-end=\"2348\"\u003e\n\u003cli data-section-id=\"1gsbzrk\" data-start=\"2139\" data-end=\"2183\"\u003eProfessional installation is recommended\u003c\/li\u003e\n\u003cli data-section-id=\"1pqd61p\" data-start=\"2184\" data-end=\"2241\"\u003eVerify compatibility with NT-40 model before purchase\u003c\/li\u003e\n\u003cli data-section-id=\"1e8uynw\" data-start=\"2242\" data-end=\"2289\"\u003eDisconnect gas and power prior to servicing\u003c\/li\u003e\n\u003cli data-section-id=\"1rqpvdm\" data-start=\"2290\" data-end=\"2348\"\u003eFollow all Suburban safety and installation guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2350\" data-end=\"2353\"\u003e\n\u003ch3 data-section-id=\"1ooo1js\" data-start=\"2355\" data-end=\"2421\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2359\" data-end=\"2421\"\u003eWhy Replace the Furnace Core Instead of the Whole Furnace?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2422\" data-end=\"2731\"\u003eReplacing the furnace core allows you to restore your RV furnace’s heating performance while avoiding the cost and labor of replacing the entire unit. The 2614A core is designed as a \u003cstrong data-start=\"2605\" data-end=\"2630\"\u003eself-contained module\u003c\/strong\u003e, reducing installation complexity and improving reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2733\" data-end=\"2736\"\u003e\n\u003ch2 data-section-id=\"1nqqsko\" data-start=\"2738\" data-end=\"2777\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2741\" data-end=\"2777\"\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2779\" data-end=\"2910\"\u003e\u003cstrong data-start=\"2779\" data-end=\"2839\"\u003eQ: Will this fit other NT series furnaces besides NT-40?\u003c\/strong\u003e\u003cbr data-start=\"2839\" data-end=\"2842\"\u003eA: No, this core is specifically designed for the \u003cstrong data-start=\"2892\" data-end=\"2909\"\u003eNT-40 furnace\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2912\" data-end=\"3033\"\u003e\u003cstrong data-start=\"2912\" data-end=\"2946\"\u003eQ: Is this a complete furnace?\u003c\/strong\u003e\u003cbr data-start=\"2946\" data-end=\"2949\"\u003eA: No, this is the \u003cstrong data-start=\"2968\" data-end=\"3007\"\u003einternal furnace core assembly only\u003c\/strong\u003e, not a full furnace unit.\u003c\/p\u003e\n\u003cp data-start=\"3035\" data-end=\"3262\"\u003e\u003cstrong data-start=\"3035\" data-end=\"3078\"\u003eQ: Does this include the control board?\u003c\/strong\u003e\u003cbr data-start=\"3078\" data-end=\"3081\"\u003eA: Yes, furnace cores commonly include major internal components, and some listings indicate the control board is included with the assembly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3264\" data-end=\"3398\"\u003e\u003cstrong data-start=\"3264\" data-end=\"3297\"\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr data-start=\"3297\" data-end=\"3300\"\u003eA: Installation is best handled by a qualified RV technician due to gas and electrical components.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":48059984445681,"sku":null,"price":1099.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/2614A.png?v=1776621534","url":"https:\/\/rvfurnaceguys.com\/products\/suburban-2614a-furnace-core-rp-40n-nt-40-replacement-40-000-btu","provider":"RV Furnace Guys","version":"1.0","type":"link"}