{"product_id":"suburban-rv-furnace-sf-30fq-series-30-000-btu-two-stage-ducted-furnace-2558a","title":"Suburban RV Furnace – SF-30FQ Series, 30,000 BTU Two-Stage Ducted Furnace - 2558A","description":"\u003ch1 data-section-id=\"iujs6p\" data-start=\"113\" data-end=\"194\"\u003eSuburban 2558A RV Furnace – SF-30FQ Series, 30,000 BTU Two-Stage Ducted Furnace\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1es6dqv\" data-start=\"196\" data-end=\"253\"\u003ePowerful, Efficient Heating with Two-Stage Performance\u003c\/h2\u003e\n\u003cp data-start=\"255\" data-end=\"571\"\u003eThe Suburban 2558A SF-30FQ furnace is a 30,000 BTU LP gas RV furnace designed for high-performance ducted heating in mid- to large-size RVs. Featuring \u003cstrong data-start=\"406\" data-end=\"427\"\u003etwo-stage heating\u003c\/strong\u003e, this furnace delivers improved comfort by adjusting output based on demand—providing steady, efficient heat while reducing temperature swings.\u003c\/p\u003e\n\u003cp data-start=\"573\" data-end=\"766\"\u003eBuilt on Suburban’s “FQ” platform, the SF-30FQ includes a \u003cstrong data-start=\"631\" data-end=\"675\"\u003efront gas connection for interior access\u003c\/strong\u003e and does not require an exterior access door, making it ideal for modern RV installations.\u003c\/p\u003e\n\u003chr data-start=\"768\" data-end=\"771\"\u003e\n\u003ch2 data-section-id=\"ndg6re\" data-start=\"773\" data-end=\"804\"\u003eWho This Furnace Is Best For\u003c\/h2\u003e\n\u003cp data-start=\"806\" data-end=\"907\"\u003eThis furnace is ideal for RV owners who need strong, efficient heating with advanced comfort control:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"911\" data-end=\"979\"\u003eOwners of \u003cstrong data-start=\"921\" data-end=\"977\"\u003elarger travel trailers, fifth wheels, and motorhomes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1047\"\u003eRVs with \u003cstrong data-start=\"991\" data-end=\"1045\"\u003educted heating systems requiring higher BTU output\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1050\" data-end=\"1117\"\u003eCustomers replacing an older \u003cstrong data-start=\"1079\" data-end=\"1115\"\u003eSF-30, SF-30Q, or SF-30F furnace\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1192\"\u003eInstallations requiring \u003cstrong data-start=\"1144\" data-end=\"1190\"\u003einterior access (no exterior furnace door)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1274\"\u003eRVers looking for \u003cstrong data-start=\"1213\" data-end=\"1272\"\u003emore consistent temperatures with fewer hot\/cold swings\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1276\" data-end=\"1390\"\u003eThis model is especially appealing for \u003cstrong data-start=\"1315\" data-end=\"1337\"\u003efour-season RV use\u003c\/strong\u003e, where consistent and efficient heating is critical.\u003c\/p\u003e\n\u003chr data-start=\"1392\" data-end=\"1395\"\u003e\n\u003ch2 data-section-id=\"gh0k9s\" data-start=\"1397\" data-end=\"1419\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cp data-start=\"1423\" data-end=\"1467\"\u003e30,000 BTU heating capacity for larger RVs\u003c\/p\u003e\n\u003cp data-start=\"1470\" data-end=\"1537\"\u003eTwo-stage heating for improved temperature control and efficiency\u003c\/p\u003e\n\u003cp data-start=\"1540\" data-end=\"1596\"\u003eSide ducted design for consistent airflow distribution\u003c\/p\u003e\n\u003cp data-start=\"1599\" data-end=\"1654\"\u003eFront gas connection for interior installation access\u003c\/p\u003e\n\u003cp data-start=\"1657\" data-end=\"1691\"\u003eNo exterior access door required\u003c\/p\u003e\n\u003cp data-start=\"1694\" data-end=\"1744\"\u003eCompact, low-profile cabinet (7-1\/2 inch height)\u003c\/p\u003e\n\u003cp data-start=\"1747\" data-end=\"1794\"\u003eReliable operation in cold-weather conditions\u003c\/p\u003e\n\u003chr data-start=\"1796\" data-end=\"1799\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1801\" data-end=\"1818\"\u003eSpecifications\u003c\/h2\u003e\n\u003cp data-start=\"1822\" data-end=\"1839\"\u003eBrand: Suburban\u003c\/p\u003e\n\u003cp data-start=\"1842\" data-end=\"1862\"\u003ePart Number: 2558A\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"1880\"\u003eSeries: SF-FQ\u003c\/p\u003e\n\u003cp data-start=\"1883\" data-end=\"1899\"\u003eModel: SF-30FQ\u003c\/p\u003e\n\u003cp data-start=\"1902\" data-end=\"1921\"\u003eFuel Type: LP Gas\u003c\/p\u003e\n\u003cp data-start=\"1924\" data-end=\"1948\"\u003eBTU Output: 30,000 BTU\u003c\/p\u003e\n\u003cp data-start=\"1951\" data-end=\"1976\"\u003eHeating Type: Two-stage\u003c\/p\u003e\n\u003cp data-start=\"1979\" data-end=\"1999\"\u003eAmp Draw: 8.5 Amps\u003c\/p\u003e\n\u003cp data-start=\"2002\" data-end=\"2024\"\u003eHeight: 7-1\/2 Inches\u003c\/p\u003e\n\u003cp data-start=\"2027\" data-end=\"2045\"\u003eWidth: 17 Inches\u003c\/p\u003e\n\u003cp data-start=\"2048\" data-end=\"2066\"\u003eDepth: 20 Inches\u003c\/p\u003e\n\u003cp data-start=\"2069\" data-end=\"2091\"\u003eDucting: Side ducted\u003c\/p\u003e\n\u003cp data-start=\"2094\" data-end=\"2135\"\u003eGas Connection: Front (interior access)\u003c\/p\u003e\n\u003cp data-start=\"2138\" data-end=\"2173\"\u003eInstallation Type: Ducted furnace\u003c\/p\u003e\n\u003chr data-start=\"2175\" data-end=\"2178\"\u003e\n\u003ch2 data-section-id=\"peotbo\" data-start=\"2180\" data-end=\"2206\"\u003eWhy Choose the SF-30FQ?\u003c\/h2\u003e\n\u003cp data-start=\"2208\" data-end=\"2262\"\u003eCompared to single-stage furnaces, the SF-30FQ offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2266\" data-end=\"2305\"\u003eMore consistent interior temperatures\u003c\/li\u003e\n\u003cli data-start=\"2308\" data-end=\"2346\"\u003eReduced cycling and improved comfort\u003c\/li\u003e\n\u003cli data-start=\"2349\" data-end=\"2400\"\u003eBetter energy efficiency under varying conditions\u003c\/li\u003e\n\u003cli data-start=\"2403\" data-end=\"2428\"\u003eQuiet, steady operation\u003c\/li\u003e\n\u003cli data-start=\"2431\" data-end=\"2483\"\u003eFlexible installation with interior service access\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2485\" data-end=\"2577\"\u003eIt’s an excellent upgrade for RV owners looking to improve both \u003cstrong data-start=\"2549\" data-end=\"2576\"\u003ecomfort and performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2579\" data-end=\"2582\"\u003e\n\u003ch2 data-section-id=\"1528bs2\" data-start=\"2584\" data-end=\"2628\"\u003eWhen Do You Need to Replace Your Furnace?\u003c\/h2\u003e\n\u003cp data-start=\"2630\" data-end=\"2667\"\u003eConsider upgrading if you experience:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2671\" data-end=\"2709\"\u003eUneven heating or temperature swings\u003c\/li\u003e\n\u003cli data-start=\"2712\" data-end=\"2757\"\u003eFurnace running constantly or short cycling\u003c\/li\u003e\n\u003cli data-start=\"2760\" data-end=\"2790\"\u003eExcessive noise or vibration\u003c\/li\u003e\n\u003cli data-start=\"2793\" data-end=\"2841\"\u003eAging furnace struggling to heat larger spaces\u003c\/li\u003e\n\u003cli data-start=\"2844\" data-end=\"2888\"\u003eDesire for improved efficiency and comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2890\" data-end=\"2893\"\u003e\n\u003ch2 data-section-id=\"6zcwlh\" data-start=\"2895\" data-end=\"2905\"\u003ePro Tip\u003c\/h2\u003e\n\u003cp data-start=\"2907\" data-end=\"3086\"\u003eTwo-stage furnaces perform best when paired with a properly functioning thermostat and well-sealed ductwork. Ensuring your system is balanced will maximize comfort and efficiency.\u003c\/p\u003e\n\u003chr data-start=\"3088\" data-end=\"3091\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"3093\" data-end=\"3099\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"3101\" data-end=\"3293\"\u003e\u003cstrong data-start=\"3101\" data-end=\"3136\"\u003eQ: What is a two-stage furnace?\u003c\/strong\u003e\u003cbr data-start=\"3136\" data-end=\"3139\"\u003eA: A two-stage furnace adjusts heat output based on demand, providing more consistent temperatures and improved efficiency compared to single-stage units.\u003c\/p\u003e\n\u003chr data-start=\"3295\" data-end=\"3298\"\u003e\n\u003cp data-start=\"3300\" data-end=\"3441\"\u003e\u003cstrong data-start=\"3300\" data-end=\"3349\"\u003eQ: Does this require an exterior access door?\u003c\/strong\u003e\u003cbr data-start=\"3349\" data-end=\"3352\"\u003eA: No. The SF-30FQ is designed for interior access and does not require an exterior door.\u003c\/p\u003e\n\u003chr data-start=\"3443\" data-end=\"3446\"\u003e\n\u003cp data-start=\"3448\" data-end=\"3551\"\u003e\u003cstrong data-start=\"3448\" data-end=\"3480\"\u003eQ: Is this a ducted furnace?\u003c\/strong\u003e\u003cbr data-start=\"3480\" data-end=\"3483\"\u003eA: Yes. It is designed for side ducted airflow and whole-RV heating.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47946004955377,"sku":null,"price":1095.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/2558A.png?v=1774136906","url":"https:\/\/www.rvfurnaceparts.com\/products\/suburban-rv-furnace-sf-30fq-series-30-000-btu-two-stage-ducted-furnace-2558a","provider":"RV Furnace Guys","version":"1.0","type":"link"}