{"product_id":"suburban-replacement-furnace-core-for-sf-20f-sf-20fq-2606a-rp-20fq","title":"Suburban | Replacement Furnace Core for SF-20F\/SF-20FQ | 2606A | RP-20FQ","description":"\u003cp\u003eRestore your Suburban RV furnace to factory operation without the hassle of replacing the whole unit using the \u003cstrong\u003eSuburban Replacement Furnace Core (Part #2606A \/ Model RP-20FQ)\u003c\/strong\u003e. Instead of removing and repairing individual furnace components, simply slide this complete core module into your existing cabinet — getting you back to reliable heat with significantly less labor and cost than a full furnace replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Replace the Core Instead of the Whole Furnace?\u003c\/h3\u003e\n\u003cp\u003eWhen a Suburban furnace fails, you have two options: replace individual components piece by piece (often diagnosing one fault, fixing it, then finding another), or replace the entire furnace including the cabinet. The furnace core is the third — and often best — option:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFaster installation\u003c\/strong\u003e than rebuilding a furnace component by component\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLower cost\u003c\/strong\u003e than buying a complete new furnace with cabinet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReuses your existing cabinet\u003c\/strong\u003e — no cutting, no resealing, no removing the entire unit from the wall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores like-new operation\u003c\/strong\u003e — you get a fresh blower, burner, controls, and heat exchanger\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe 2606A is designed to fit seamlessly into \u003cstrong\u003eSF-20F and SF-20FQ series furnaces\u003c\/strong\u003e. Confirm your existing furnace series before ordering.\u003c\/p\u003e\n\u003ch3\u003eWrong Series? Check the Gas Line\u003c\/h3\u003e\n\u003cp\u003eThe key visual difference between this furnace core and the \u003ca href=\"https:\/\/thervsurplus.com\/products\/suburban-replacement-furnace-core-for-sf-20-sf-20q-2605a-rp-20q\"\u003e2605A core (for SF-20 \/ SF-20Q series)\u003c\/a\u003e is the gas line connection location:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSF-20F \/ SF-20FQ (this 2606A core):\u003c\/strong\u003e gas line connects near the \u003cstrong\u003efront\u003c\/strong\u003e (cabin side)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSF-20 \/ SF-20Q (2605A core):\u003c\/strong\u003e gas line connects near the \u003cstrong\u003erear\u003c\/strong\u003e (exterior wall side)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLook at where your existing gas line enters the furnace cabinet — that tells you which core you need.\u003c\/p\u003e\u003ch3\u003e20,000 BTU of Reliable Heat\u003c\/h3\u003e\n\u003cp\u003eThe replacement core delivers the same \u003cstrong\u003e20,000 BTU heating capacity\u003c\/strong\u003e as the original furnace — keeping your rig comfortable in cool weather just as the OEM unit did.\u003c\/p\u003e\n\n\u003ch3\u003eIncludes the Furnace Control Board\u003c\/h3\u003e\n\u003cp\u003eImportantly, the 2606A core \u003cstrong\u003eincludes the furnace control board\u003c\/strong\u003e — so if your existing furnace fault is in the controls (a common failure point), this replacement takes care of it without a separate purchase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e The furnace core does \u003cstrong\u003enot include the cabinet assembly\u003c\/strong\u003e — it slides into your existing cabinet.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Professional Installation Recommended\u003c\/h3\u003e\n\u003cp\u003eSuburban gas appliances should be installed and serviced by a \u003cstrong\u003equalified service technician\u003c\/strong\u003e. Improperly installed gas furnaces are a fire and carbon monoxide risk.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete furnace core replacement\u003c\/strong\u003e — slides into existing cabinet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20,000 BTU\u003c\/strong\u003e heating capacity\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eIncludes the furnace control board\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Suburban SF-20F and SF-20FQ series\u003c\/strong\u003e furnaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost-effective alternative\u003c\/strong\u003e to a full furnace replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTime-saving installation\u003c\/strong\u003e compared to component-by-component repair\u003c\/li\u003e\n  \u003cli\u003eCabinet assembly not included (reuses your existing cabinet)\u003c\/li\u003e\n  \u003cli\u003eBacked by a 2-year limited manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Suburban\u003c\/li\u003e\n  \u003cli\u003ePart Number: 2606A (Model RP-20FQ)\u003c\/li\u003e\n  \u003cli\u003eType: Replacement RV Furnace Core (includes control board)\u003c\/li\u003e\n  \u003cli\u003eBTU Level: 20,000 BTU\u003c\/li\u003e\n  \u003cli\u003eCompatibility: Suburban SF-20F and SF-20FQ series furnaces\u003c\/li\u003e\n  \u003cli\u003eIncludes Cabinet: No (reuses existing cabinet)\u003c\/li\u003e\n  \u003cli\u003eIncludes Control Board: Yes\u003c\/li\u003e\n  \u003cli\u003eDimensions: 12\" W x 20\" D x 7.5\" H\u003c\/li\u003e\n  \u003cli\u003eWarranty: 2-year limited manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suburban","offers":[{"title":"Default Title","offer_id":54279348453679,"sku":null,"price":519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/cd6d911e-8ee0-4a6a-b44c-7c554c4c1820_1_4a050441-6a46-4f5b-9d4e-c663aeb639b5.webp?v=1771771773","url":"https:\/\/thervsurplus.com\/products\/suburban-replacement-furnace-core-for-sf-20f-sf-20fq-2606a-rp-20fq","provider":"The RV Surplus","version":"1.0","type":"link"}