{"product_id":"sierra-flame-jasper-3624-direct-vent-insert-gas-fireplace","title":"Sierra Flame Jasper 3624 Zero Clearance Direct Vent Gas Fireplace | Large Format | Deluxe | NG \u0026 LP","description":"\u003ch6\u003eSierra Flame Jasper 3624 — Built-In Zero Clearance Direct Vent Gas Fireplace | Large Format | Deluxe\u003c\/h6\u003e\u003cp\u003eThe Sierra Flame Jasper 3624 is our large-format built-in zero clearance direct vent gas fireplace, with a generous 34-3\/4\" W x 23-1\/2\" H viewing area and a realistic 9-piece charred birch log set. A herringbone ceramic brick liner adds depth and texture to the firebox, and the standard black surround frames it with a clean, modern look. Choose natural gas or propane.\u003c\/p\u003e\u003cp\u003eThe Jasper 3624 comes fully equipped with a protective safety screen and the full Deluxe system, with a built-in fan and remote control for effortless operation.\u003c\/p\u003e\u003cdiv style=\"border:2px solid #FF7200; border-radius:8px; padding:16px; margin:16px 0; background:#FFF8F0;\"\u003e\n\u003ch6 style=\"margin-top:0; color:#FF7200;\"\u003eWhat's Included\u003c\/h6\u003e\n\u003cp style=\"margin-bottom:0;\"\u003e\u003cstrong\u003e✔ Included with your purchase:\u003c\/strong\u003e\u003cbr\u003eJasper 3624 gas fireplace unit (NG or LP) • Herringbone ceramic brick liner • 3-piece standard black surround • Safety screen • 9-piece charred birch log set • Full Deluxe system with fan \u0026amp; remote\u003cbr\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e venting. Venting is required and purchased separately.\u003cbr\u003e\u003cbr\u003eQuestions about installation? Contact our team at \u003ca href=\"mailto:support@luxoutdoorfireplaces.com\"\u003esupport@luxoutdoorfireplaces.com\u003c\/a\u003e | (877) 335-2178\u003c\/p\u003e\n\u003c\/div\u003e\u003ch6\u003eFeatures at a Glance\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge-format flame\u003c\/strong\u003e — 34-3\/4\" W x 23-1\/2\" H viewing area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero clearance design\u003c\/strong\u003e — factory-built firebox for framed installations, no masonry chimney required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 31,000 BTU\u003c\/strong\u003e (natural gas) with a variable-speed fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Deluxe system\u003c\/strong\u003e with built-in fan and remote control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHerringbone ceramic brick liner\u003c\/strong\u003e and 9-piece charred birch log set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-piece standard black surround\u003c\/strong\u003e and safety screen included\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4\" x 7\" direct vent\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNatural gas or propane\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eTechnical Specifications\u003c\/h6\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eJasper 3624\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU — Natural Gas (Hi\/Lo)\u003c\/td\u003e\n\u003ctd\u003e31,000 \/ 19,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU — Propane (Hi\/Lo)\u003c\/td\u003e\n\u003ctd\u003e26,000 \/ 19,250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVent Type\u003c\/td\u003e\n\u003ctd\u003e4\" x 7\" direct vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFraming Dimensions\u003c\/td\u003e\n\u003ctd\u003e43.34\" W x 37.75\" H x 19\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Area\u003c\/td\u003e\n\u003ctd\u003e34-3\/4\" W x 23-1\/2\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Vent Run (per manual)\u003c\/td\u003e\n\u003ctd\u003e34' vertical \/ 20' horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltitude (as shipped)\u003c\/td\u003e\n\u003ctd\u003e0–4,500 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003ca href=\"https:\/\/sierraflame.com\/wp-content\/uploads\/2026\/09\/Jasper3624.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color:#FF7200;\"\u003e\u003cb style=\"color:#FF7200;\"\u003eJasper 3624 Owner's Manual (PDF)\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ch6\u003eFrequently Asked Questions\u003c\/h6\u003e\u003cp\u003e\u003cstrong\u003eIs the Jasper 3624 a fireplace insert?\u003c\/strong\u003e\u003cbr\u003eNo. It is a zero clearance gas fireplace that is framed into a wall or chimney chase. It is not made to be installed inside a masonry fireplace.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs a surround included?\u003c\/strong\u003e\u003cbr\u003eYes. A 3-piece standard black surround and safety screen are included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it come with a remote and fan?\u003c\/strong\u003e\u003cbr\u003eYes. The Deluxe system includes a built-in fan and remote.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat venting does it use?\u003c\/strong\u003e\u003cbr\u003e4\" x 7\" direct vent flex pipe. Venting is required for every installation. See the manual and your local building codes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it available in natural gas and propane?\u003c\/strong\u003e\u003cbr\u003eYes. Select your fuel above.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Jasper 3624 a built-in gas fireplace?\u003c\/strong\u003e\u003cbr\u003eYes. It is a zero clearance firebox framed into a wall or chimney chase, with a herringbone ceramic brick liner and 9-piece charred birch log set. Follow the owner's manual for framing, clearances and venting.\u003c\/p\u003e\u003ch6\u003eWarranty Information\u003c\/h6\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCoverage\u003c\/th\u003e\n\u003cth\u003eDuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion chamber, heat exchanger \u0026amp; burners\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless steel parts (tarnishing)\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical components, wearable parts, gaskets \u0026amp; pilot assemblies\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass (thermal damage only)\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eWarranty applies to the original purchaser only and is non-transferable. Installation must be performed by a licensed, authorized technician in accordance with the owner's manual and all local codes. See the owner's manual for full terms and exclusions.\u003c\/p\u003e\u003cp\u003eCompare more models in our \u003ca href=\"\/collections\/gas-indoor-fireplaces\"\u003eindoor gas fireplaces\u003c\/a\u003e or read the \u003ca href=\"\/blogs\/news\/gas-fireplace-buying-guide\"\u003egas fireplace buying guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e📞 Questions? Our team is happy to help you choose the right fireplace for your space.\u003cbr\u003e\u003ca href=\"mailto:support@luxoutdoorfireplaces.com\"\u003esupport@luxoutdoorfireplaces.com\u003c\/a\u003e | (877) 335-2178\u003c\/p\u003e","brand":"Sierra Flame","offers":[{"title":"Natural Gas","offer_id":64515075211633,"sku":"JASPER-42-DELUXE-NG","price":6229.0,"currency_code":"USD","in_stock":true},{"title":"Liquid Propane","offer_id":64515075244401,"sku":"JASPER-42-DELUXE-LP","price":6498.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/1616\/3185\/files\/1_9_c054da44-0e2b-4010-ba50-632fc0b66e19.webp?v=1792201046","url":"https:\/\/luxoutdoorfireplaces.com\/products\/sierra-flame-jasper-3624-direct-vent-insert-gas-fireplace","provider":"Lux Outdoor Fireplaces","version":"1.0","type":"link"}