{"product_id":"suburban-furnace-cabinet-assembly-sfv-42q-42fq-part-102439","title":"Suburban Furnace Cabinet Assembly – SFV-42Q\/42FQ | Part  #102439 - Special Order","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eGenuine Suburban Replacement Cabinet Assembly for SFV-42Q \u0026amp; SFV-42FQ RV Furnaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eRestore your Suburban SFV-42Q or SFV-42FQ vertical-mount RV furnace to full working condition with this genuine OEM cabinet assembly. The cabinet houses your furnace's core components and duct connections — if your existing cabinet is cracked, corroded, dented, or damaged beyond repair, this direct replacement restores a proper, secure housing for your furnace system. Built specifically for the 42,000 BTU vertical-mount SFV-Q series, this cabinet assembly supports the multi-duct configuration these low-profile, high-efficiency furnaces are known for.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompatible With:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eSuburban SFV-42Q (42,000 BTU vertical mount furnace)\u003c\/li\u003e\n\u003cli\u003eSuburban SFV-42FQ (42,000 BTU vertical mount furnace, flush-mount door variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNot compatible with:\u003c\/strong\u003e Suburban SFV-35Q\/35FQ — these models use a different cabinet assembly (part \u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#102437\u003c\/code\u003e). Confirm your exact model number before ordering, since the 35Q and 42Q cabinets are not interchangeable.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eGenuine Suburban OEM replacement part\u003c\/li\u003e\n\u003cli\u003eSupports up to three 4\" round duct connections off the cabinet front\u003c\/li\u003e\n\u003cli\u003eCompatible with both direct-discharge and ducted installation configurations\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the SFV-Q series' compact, 7-1\/2\" low-profile footprint\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4 dir=\"ltr\"\u003eHow to Confirm This Is the Right Cabinet for You\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003eCheck your furnace's data plate (typically attached to the furnace assembly itself) to confirm your exact model number — \u003cstrong\u003eSFV-42Q\u003c\/strong\u003e or \u003cstrong\u003eSFV-42FQ\u003c\/strong\u003e. This cabinet is specific to the 42,000 BTU version; the 35,000 BTU SFV-35Q\/35FQ models use a different cabinet assembly (\u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#102437\u003c\/code\u003e) that is not interchangeable with this part. If you're unsure which model you have, or can't locate your data plate, contact us with your furnace's other visible markings and we'll help confirm fitment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4 dir=\"ltr\"\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat's the difference between this and the SFV-35Q cabinet?\u003c\/strong\u003e\u003cbr\u003eThe SFV-35Q\/35FQ cabinet assembly (\u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#102437\u003c\/code\u003e) is sized for the 35,000 BTU furnace, while this cabinet (\u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#102439\u003c\/code\u003e) is sized specifically for the 42,000 BTU SFV-42Q\/42FQ models. They are not interchangeable — ordering the wrong one will result in a mismatched fit.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDoes this cabinet include the cabinet front panel?\u003c\/strong\u003e\u003cbr\u003eNo — the cabinet assembly and cabinet front are sold as separate parts on Suburban's parts diagram. If your cabinet front (3-hole panel) is also damaged, you'll need to order it separately (part \u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#101242\u003c\/code\u003e).\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWill this work with a bottom duct installation?\u003c\/strong\u003e\u003cbr\u003eYes — but if you're using the bottom duct, you'll need Suburban's Bottom Duct Kit (part \u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#520753\u003c\/code\u003e) in addition to this cabinet, and the discharge cover plate (\u003ccode\u003e\u003cspan\u003e\u003c\/span\u003e#063581\u003c\/code\u003e) must be removed before installation. If you are NOT using the bottom duct, that discharge cover plate must remain in place.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow many duct connections does this cabinet support?\u003c\/strong\u003e\u003cbr\u003eThe SFV-42Q\/42FQ cabinet front supports up to three 4\" round ducts, offering more ducting flexibility than the smaller SFV-20\/25\/30Q models, which support two.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIs this furnace 12V or does it need external power?\u003c\/strong\u003e\u003cbr\u003eSuburban SFV-Q series furnaces operate on 12-volt DC power only, supplied by your RV's battery or converter system. This furnace is designed for negative-ground 12V DC systems only — it should never be wired to a positive-ground system or connected directly to 120V AC.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCan I install this myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003eReplacing a furnace cabinet assembly involves disconnecting gas and power supply lines and removing the furnace chamber — if you're not experienced with RV appliance repair, we recommend having a qualified RV technician complete this installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4 dir=\"ltr\"\u003eSpecial Order – Non-Stock Item\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003ePlease note: This is a special order item.\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eThis is a non-stock item ordered directly through Suburban\/Airxcel upon purchase\u003c\/li\u003e\n\u003cli\u003eLead times may vary based on manufacturer availability — contact us for current estimated timing\u003c\/li\u003e\n\u003cli\u003eSpecial order items are non-cancelable and non-returnable once the order has been placed with the manufacturer, except in the case of a warranty issue or shipping damage\u003c\/li\u003e\n\u003cli\u003eOrders containing both in-stock and special-order items may ship separately or be held until all items are available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":48802252488945,"sku":null,"price":158.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/GenericSuburbanImage_26ee0618-5ce8-40b9-b917-9638be2df211.jpg?v=1789858815","url":"https:\/\/www.rvfurnaceparts.com\/products\/suburban-furnace-cabinet-assembly-sfv-42q-42fq-part-102439","provider":"RV Furnace Guys","version":"1.0","type":"link"}