{"product_id":"sierra-flame-vienna-direct-vent-linear-gas-fireplace","title":"Sierra Flame Vienna Direct Vent Linear Gas Fireplace | No Gaps No Louvers | NG \u0026 LP | 40\" 50\" 60\"","description":"\u003ch6\u003eSierra Flame Vienna — Direct Vent Linear Gas Fireplace | Contemporary Elegance, Zero Compromises\u003c\/h6\u003e\n\u003cp\u003eThe Sierra Flame Vienna is a single-sided, stunning display of craftsmanship, elegance, and design. With no louvers, no screens, no gaps, and no heat dumps — the Vienna Series is the best choice for a contemporary linear gas fireplace. Its innovative radiant thermal convection technology and double-wall glass design deliver powerful, efficient heat while keeping the glass cool to the touch for added safety. Available in natural gas or propane in three sizes — 40\", 50\", and 60\" — the Vienna adapts beautifully to any living room, restaurant, condo, or commercial space.\u003c\/p\u003e\n\n\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\u003eVienna gas fireplace unit • Media kit\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\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003e* Buyers Guide Below\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch6\u003eThe Vienna Difference — Technology That Sets It Apart\u003c\/h6\u003e\n\u003cp\u003eMost gas fireplaces require gaps, louvers, screens, and heat dumps that break up the clean look of your feature wall. The Vienna eliminates all of that. Its proprietary radiant thermal convection technology keeps all heat management contained within the firebox — allowing you to finish with combustible materials like wood framing and drywall directly around the fireplace with no concrete board or metal studs required. The result is a seamless, contemporary installation that looks like it was custom-designed for your space.\u003c\/p\u003e\n\n\u003ch6\u003eFeatures at a Glance\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Gaps, No Louvers, No Screens, No Heat Dumps\u003c\/strong\u003e — All technology contained within the fireplace for a completely seamless wall installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustible-Friendly Installation\u003c\/strong\u003e — Safe to finish with wood framing and drywall around the fireplace — no concrete board or metal studs required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Wall Glass — Cool Touch Safety\u003c\/strong\u003e — Double wall eliminates the need for a safety screen while keeping the glass surface cool to the touch for family-safe operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm Glass System\u003c\/strong\u003e — Maintains glass temperature below 172°F providing comfortable radiant heat without dangerous surface temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadiant Thermal Convection Technology\u003c\/strong\u003e — Heat from the fire naturally enters the room using air flow combined with variable fans that propel heated air through the double glass channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 36,000 BTU Output\u003c\/strong\u003e — Powerful high and low heat settings for personalized comfort in spaces up to 700 sq ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Gas or Propane\u003c\/strong\u003e — Available in NG or LP with conversion kit available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e — Simple glass removal system allows cleaning without a technician — no professional service call required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Simple Installation\u003c\/strong\u003e — All wood framing, no special board required, straightforward installation process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Sizes Available\u003c\/strong\u003e — 40\", 50\", and 60\" to suit any space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Vent\u003c\/strong\u003e — 5\" \u0026amp; 8\" top venting for flexible installation options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eThe Vienna Technology Explained\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eNo Gap\u003c\/strong\u003e — With many fireplaces, heat needs an escape route — creating a gap at the top of the wall. The Vienna eliminates this entirely. Everything is contained within the firebox.\u003cbr\u003e\u003cbr\u003e\n\u003cstrong\u003eNo Intake or Exhaust Louvers\u003c\/strong\u003e — Your wall stays perfectly clean with no intake or exhaust louvers to break up the contemporary look.\u003cbr\u003e\u003cbr\u003e\n\u003cstrong\u003eNo Heat Dump\u003c\/strong\u003e — No vents required behind the wall to dump built-up heat — the Vienna manages it all internally.\u003cbr\u003e\u003cbr\u003e\n\u003cstrong\u003eCombustibles OK\u003c\/strong\u003e — Everything contained within the firebox means you can finish with wood, drywall, tile, or stone directly around the fireplace — no special fireproof board required.\u003c\/p\u003e\n\n\u003ch6\u003eTechnical Specifications — All Three Sizes\u003c\/h6\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eVienna 40\"\u003c\/th\u003e\n\u003cth\u003eVienna 50\"\u003c\/th\u003e\n\u003cth\u003eVienna 60\"\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU — Natural Gas (Hi\/Lo)\u003c\/td\u003e\n\u003ctd\u003e28,000 \/ 18,000\u003c\/td\u003e\n\u003ctd\u003e30,000 \/ 20,000\u003c\/td\u003e\n\u003ctd\u003e36,000 \/ 23,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU — Propane (Hi\/Lo)\u003c\/td\u003e\n\u003ctd\u003e25,000 \/ 17,000\u003c\/td\u003e\n\u003ctd\u003e27,000 \/ 20,000\u003c\/td\u003e\n\u003ctd\u003e30,500 \/ 21,500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVent Type\u003c\/td\u003e\n\u003ctd\u003eTop 5\" \u0026amp; 8\"\u003c\/td\u003e\n\u003ctd\u003eTop 5\" \u0026amp; 8\"\u003c\/td\u003e\n\u003ctd\u003eTop 5\" \u0026amp; 8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Height\u003c\/td\u003e\n\u003ctd\u003e32.56\"\u003c\/td\u003e\n\u003ctd\u003e32.56\"\u003c\/td\u003e\n\u003ctd\u003e32.56\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFraming Height\u003c\/td\u003e\n\u003ctd\u003e36.5\"\u003c\/td\u003e\n\u003ctd\u003e36.5\"\u003c\/td\u003e\n\u003ctd\u003e36.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Width\u003c\/td\u003e\n\u003ctd\u003e41.10\"\u003c\/td\u003e\n\u003ctd\u003e49.09\"\u003c\/td\u003e\n\u003ctd\u003e60.00\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFraming Width\u003c\/td\u003e\n\u003ctd\u003e43.25\"\u003c\/td\u003e\n\u003ctd\u003e51.25\"\u003c\/td\u003e\n\u003ctd\u003e61.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Depth\u003c\/td\u003e\n\u003ctd\u003e18.18\"\u003c\/td\u003e\n\u003ctd\u003e18.18\"\u003c\/td\u003e\n\u003ctd\u003e18.18\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFraming Depth\u003c\/td\u003e\n\u003ctd\u003e18.5\"\u003c\/td\u003e\n\u003ctd\u003e18.5\"\u003c\/td\u003e\n\u003ctd\u003e18.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Area Height\u003c\/td\u003e\n\u003ctd\u003e15.30\"\u003c\/td\u003e\n\u003ctd\u003e15.30\"\u003c\/td\u003e\n\u003ctd\u003e15.30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Area Width\u003c\/td\u003e\n\u003ctd\u003e36.71\"\u003c\/td\u003e\n\u003ctd\u003e46.71\"\u003c\/td\u003e\n\u003ctd\u003e56.71\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$7,999\u003c\/td\u003e\n\u003ctd\u003e$9,999\u003c\/td\u003e\n\u003ctd\u003e$11,679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOwner's Manual\u003c\/td\u003e\n\u003ctd\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0992\/1616\/3185\/files\/Vienna-40_inch_Manual.pdf?v=1788038938\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e40\" Manual (PDF)\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0992\/1616\/3185\/files\/Vienna-50_Manual.pdf?v=1788038942\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e50\" Manual (PDF)\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0992\/1616\/3185\/files\/Vienna-60_Manual.pdf?v=1788038945\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e60\" Manual (PDF)\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch6\u003eWhich Size Is Right for You?\u003c\/h6\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eViewing Area Width\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\"\u003c\/td\u003e\n\u003ctd\u003eSmaller living rooms, bedrooms, condos, and cozy entertaining spaces up to 500 sq ft\u003c\/td\u003e\n\u003ctd\u003e36.71\"\u003c\/td\u003e\n\u003ctd\u003e$7,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\"\u003c\/td\u003e\n\u003ctd\u003eMid-size living rooms, open-plan spaces, and dining areas up to 600 sq ft\u003c\/td\u003e\n\u003ctd\u003e46.71\"\u003c\/td\u003e\n\u003ctd\u003e$9,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60\"\u003c\/td\u003e\n\u003ctd\u003eLarge living rooms, great rooms, commercial spaces, and statement feature walls up to 700 sq ft\u003c\/td\u003e\n\u003ctd\u003e56.71\"\u003c\/td\u003e\n\u003ctd\u003e$11,679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch6\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eCan I finish the wall around the Vienna with wood or drywall?\u003c\/strong\u003e\u003cbr\u003eYes — the Vienna is specifically designed to allow combustible materials like wood framing and drywall directly around the fireplace. No concrete board or metal studs are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Vienna require a safety screen?\u003c\/strong\u003e\u003cbr\u003eNo — the Vienna's double-wall glass system eliminates the need for a safety screen while keeping the glass surface cool to the touch for safe family operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Vienna available in propane?\u003c\/strong\u003e\u003cbr\u003eYes — the Vienna is available in both natural gas (NG) and liquid propane (LP). A conversion kit is also available if your fuel source changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a technician to clean the glass?\u003c\/strong\u003e\u003cbr\u003eNo — the Vienna features a simple glass removal system that allows you to clean the inside of the glass without a professional technician.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat venting does the Vienna require?\u003c\/strong\u003e\u003cbr\u003eThe Vienna uses a direct vent system with 5\" and 8\" top venting. See the Owner's Manual for your specific size for full venting requirements.\u003c\/p\u003e\n\n\u003ch6\u003eWarranty Information\u003c\/h6\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCoverage\u003c\/th\u003e\n\u003cth\u003eDuration\u003c\/th\u003e\n\u003cth\u003eDetails\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\u003ctd\u003eGuaranteed free of defects in materials and workmanship\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless Steel Parts\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003ctd\u003eCovered against tarnishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Components (110V \u0026amp; Millivolt)\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003ctd\u003eBlowers, gas valves, thermal switches, switches, wiring, remote controls, igniters — free replacement parts during Year 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGaskets \u0026amp; Pilot Assemblies\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003ctd\u003eFree replacement parts during Year 1\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\u003ctd\u003eDamage from negligent removal or installation is NOT covered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty applies to the original purchaser only\u003c\/strong\u003e and is non-transferable. Installation must be performed by a licensed, authorized service technician in accordance with the included installation manual and all local\/national codes — improper installation voids this warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot covered:\u003c\/strong\u003e damage from misuse, lack of maintenance, accident, alteration, abuse, or neglect; parts from other manufacturers (voids warranty entirely); scratches, dents, corrosion, or discoloration from excessive heat, abrasives, or chemical cleaners; issues from non-certified venting components or terminations; installation, labor, construction, or transportation costs; over-firing, downdrafts, or spillage caused by environmental conditions (rooftops, nearby structures, trees, hills); inadequate or excessive venting configurations; insufficient makeup air or negative air pressure from exhaust fans, furnaces, or dryers; water, weather, condensation, or chemical cleaner damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAfter the first year\u003c\/strong\u003e, the manufacturer may, at its discretion, fulfill warranty obligations by refunding the wholesale price of a defective part rather than repairing or replacing it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTo file a warranty claim\u003c\/strong\u003e, contact us at \u003ca href=\"mailto:support@luxoutdoorfireplaces.com\"\u003esupport@luxoutdoorfireplaces.com\u003c\/a\u003e or (877) 335-2178 with your bill of sale, model number, and serial number. The manufacturer reserves the right to inspect the product prior to honoring any claim.\u003c\/p\u003e\n\n\u003cp\u003e📞 Questions? Our team is happy to help you choose the right size and configuration for your space.\u003cbr\u003e\n\u003ca href=\"mailto:support@luxoutdoorfireplaces.com\"\u003esupport@luxoutdoorfireplaces.com\u003c\/a\u003e | (877) 335-2178\u003c\/p\u003e","brand":"Sierra Flame","offers":[{"title":"40 inch \/ Natural Gas","offer_id":64476571926897,"sku":"VIENNA-40-NG","price":7999.0,"currency_code":"USD","in_stock":true},{"title":"40 inch \/ Propane","offer_id":64477198516593,"sku":"VIENNA-40-LP","price":8288.0,"currency_code":"USD","in_stock":true},{"title":"50 inch \/ Natural Gas","offer_id":64476571959665,"sku":"VIENNA-50-NG","price":9999.0,"currency_code":"USD","in_stock":true},{"title":"50 inch \/ Propane","offer_id":64477198549361,"sku":"VIENNA-50-LP","price":10288.0,"currency_code":"USD","in_stock":true},{"title":"60 inch \/ Natural Gas","offer_id":64476571992433,"sku":"VIENNA-60-NG","price":11679.0,"currency_code":"USD","in_stock":true},{"title":"60 inch \/ Propane","offer_id":64477198582129,"sku":"VIENNA-60-LP","price":11968.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/1616\/3185\/files\/ChatGPTImageAug29_2026_06_33_58PM.webp?v=1788050695","url":"https:\/\/luxoutdoorfireplaces.com\/products\/sierra-flame-vienna-direct-vent-linear-gas-fireplace","provider":"Lux Outdoor Fireplaces","version":"1.0","type":"link"}