{"product_id":"3-stainless-steel-horizontal-vent-kit","title":"Eccotemp 3\" Stainless Steel Horizontal Vent Kit - 1779612072658_456","description":"\u003ch2\u003eEccotemp 3\" Stainless Steel Horizontal Vent Kit - 1779612072658_456\u003c\/h2\u003e\n\u003cp\u003eThe 3\" Single-walled, Stainless Steel Horizontal Vent Kit is for horizontal installations only.\u003c\/p\u003e\n\u003cp\u003eYou may need to purchase additional straight pipe. You will need to determine how many additional feet you will need and determine if you need a condensation drain. Also remember there is a maximum vent run of 20 feet, subtracting 4 feet for every 90-degree elbow in the run.\u003c\/p\u003e\n\u003cp\u003eThe 3\" single walled Horizontal Stainless Steel Vent Kit does NOT include the Eccotemp 2.5\" to 3\" Paloma Adapter that is needed for the FVI12 \u0026amp; i12 models. Adapter can be found\u003cspan\u003e \u003c\/span\u003e. This vent kit is compatible with the Eccotemp 20HI Series, SHLX Series, SH12-A Series, 6GB Builder Series, and 6.5GB Builder Series Tankless Water Heaters.\u003cbr\u003e\u003cbr\u003eAll orders totaling $75 or above will be shipped with SIGNATURE REQUIRED. If you wish to remove the SIGNATURE REQUIRED from your shipment please contact Customer Service. Please Note: By opting out of SIGNATURE REQUIRED, you release Eccotemp from all liability of lost or stolen packages. Call \u003ca rel=\"noreferrer noopener noopener noreferrer noopener noreferrer noopener noreferrer noopener noreferrer\" title=\"tel:(866-356-1992)\" target=\"_blank\"\u003e1-866-356-1992\u003c\/a\u003e or chat with us speak with a customer service agent.\u003c\/p\u003e\n\u003ch5\u003eIncludes \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e(1) 3\" x 12\" Straight Pipe\u003c\/li\u003e\n\u003cli\u003e(1) 3\" x 90 Degree Elbow\u003c\/li\u003e\n\u003cli\u003e(1) 3\" Adjustable Wall Thimble\u003c\/li\u003e\n\u003cli\u003e(1) 3” x 6\" Universal Adapter\u003c\/li\u003e\n\u003cli\u003e(1) 3\" Termination Hood w\/Damper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think  \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1u5ysf5\" data-start=\"27\" data-end=\"362\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"90\"\u003eComplete horizontal venting solution for tankless systems\u003c\/strong\u003e — The Eccotemp 3\" Stainless Steel Horizontal Vent Kit (1779612072658_456) is designed for \u003cstrong data-start=\"181\" data-end=\"269\"\u003esafe exhaust routing from indoor gas tankless water heaters through an exterior wall\u003c\/strong\u003e, ensuring proper airflow and combustion gas removal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"llp746\" data-start=\"363\" data-end=\"599\"\u003e\n\u003cstrong data-start=\"365\" data-end=\"405\"\u003eDurable stainless steel construction\u003c\/strong\u003e — Built from \u003cstrong data-start=\"419\" data-end=\"446\"\u003eAL-294C stainless steel\u003c\/strong\u003e, it is engineered for high-temperature, corrosive exhaust gases commonly produced by natural gas tankless units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15rs8z8\" data-start=\"600\" data-end=\"847\"\u003e\n\u003cstrong data-start=\"602\" data-end=\"633\"\u003eAll-in-one installation kit\u003c\/strong\u003e — Includes key components such as \u003cstrong data-start=\"668\" data-end=\"763\"\u003estraight pipe, 90° elbow, wall thimble, universal adapter, and termination hood with damper\u003c\/strong\u003e, reducing the need for separate vent parts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9i3hol\" data-start=\"848\" data-end=\"1067\"\u003e\n\u003cstrong data-start=\"850\" data-end=\"895\"\u003eDesigned for horizontal wall venting only\u003c\/strong\u003e — Specifically intended for \u003cstrong data-start=\"924\" data-end=\"960\"\u003eside-wall exhaust configurations\u003c\/strong\u003e, making it suitable for homes where roof venting is not practical. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k2ft2t\" data-start=\"1068\" data-end=\"1325\"\u003e\n\u003cstrong data-start=\"1070\" data-end=\"1102\"\u003eCompatibility-focused design\u003c\/strong\u003e — Works with select Eccotemp indoor tankless series (including SH12-A, 6GB Builder Series, SHLX, and 20HI systems), ensuring correct airflow and safe operation when matched properly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t95lm7\" data-start=\"1326\" data-end=\"1563\"\u003e\n\u003cstrong data-start=\"1328\" data-end=\"1375\"\u003eEngineered for safe, code-compliant exhaust\u003c\/strong\u003e — UL-approved Category II\/III venting system designed to handle condensation and maintain safe separation between exhaust and exterior environment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r2qikg\" data-start=\"1564\" data-end=\"1794\"\u003e\n\u003cstrong data-start=\"1566\" data-end=\"1594\"\u003eExpandable system design\u003c\/strong\u003e — May require additional straight pipe or accessories depending on installation distance and layout, allowing flexible setup for different home configurations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pvgrk0\" data-start=\"1796\" data-end=\"1958\"\u003e\n\u003cstrong data-start=\"1798\" data-end=\"1811\"\u003eBest for:\u003c\/strong\u003e homeowners installing an \u003cstrong data-start=\"1837\" data-end=\"1958\"\u003eindoor Eccotemp tankless water heater that requires horizontal wall venting with a complete, manufacturer-matched kit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e                 \u003cbr\u003eQ\u0026amp;A      \u003c\/h5\u003e\n\u003cp data-start=\"77\" data-end=\"374\"\u003e\u003cstrong data-start=\"77\" data-end=\"128\"\u003eQ: What is the Eccotemp 3\" Horizontal Vent Kit?\u003c\/strong\u003e\u003cbr data-start=\"128\" data-end=\"131\"\u003eA: It is the \u003cstrong data-start=\"144\" data-end=\"196\"\u003eV3HVK 3-inch stainless steel horizontal vent kit\u003c\/strong\u003e, designed to safely exhaust combustion gases from compatible \u003cstrong data-start=\"258\" data-end=\"333\"\u003eindoor Eccotemp tankless water heaters through a side wall installation\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"376\" data-end=\"595\"\u003e\u003cstrong data-start=\"376\" data-end=\"403\"\u003eQ: What is it used for?\u003c\/strong\u003e\u003cbr data-start=\"403\" data-end=\"406\"\u003eA: It is used for \u003cstrong data-start=\"424\" data-end=\"463\"\u003ehorizontal (side-wall) venting only\u003c\/strong\u003e, directing flue gases from indoor gas tankless units to the outside safely and efficiently. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cstrong data-start=\"597\" data-end=\"632\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"844\" data-end=\"1060\"\u003e\u003cstrong data-start=\"844\" data-end=\"879\"\u003eQ: What material is it made of?\u003c\/strong\u003e\u003cbr data-start=\"879\" data-end=\"882\"\u003eA: It is made from \u003cstrong data-start=\"901\" data-end=\"928\"\u003eAL-294C stainless steel\u003c\/strong\u003e, designed for corrosion resistance and high-temperature exhaust handling in gas appliances. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cstrong data-start=\"1062\" data-end=\"1111\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1508\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1357\"\u003eQ: Is this for vertical venting?\u003c\/strong\u003e\u003cbr data-start=\"1357\" data-end=\"1360\"\u003eA: No. This kit is \u003cstrong data-start=\"1379\" data-end=\"1431\"\u003estrictly for horizontal (side-wall) venting only\u003c\/strong\u003e, not roof or vertical installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1510\" data-end=\"1780\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1544\"\u003eQ: Do I need additional parts?\u003c\/strong\u003e\u003cbr data-start=\"1544\" data-end=\"1547\"\u003eA: Yes. Most installations require \u003cstrong data-start=\"1582\" data-end=\"1614\"\u003eextra straight pipe sections\u003c\/strong\u003e depending on wall thickness and vent run length, and sometimes a condensation drain or adapter depending on the heater model. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1782\" data-end=\"1979\"\u003e\u003cstrong data-start=\"1782\" data-end=\"1821\"\u003eQ: What is the maximum vent length?\u003c\/strong\u003e\u003cbr data-start=\"1821\" data-end=\"1824\"\u003eA: Typical maximum horizontal vent run is about \u003cstrong data-start=\"1872\" data-end=\"1883\"\u003e20 feet\u003c\/strong\u003e, with reductions for each 90° elbow used in the system.\u003c\/p\u003e\n\u003ch5\u003e             \u003cbr\u003eMaintenance Tips            \u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:878c35f9-b5a8-479b-8190-9cef3ecc5087-44\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:878c35f9-b5a8-479b-8190-9cef3ecc5087-44\" data-turn-id-container=\"request-WEB:878c35f9-b5a8-479b-8190-9cef3ecc5087-44\" data-testid=\"conversation-turn-88\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b3979e67-8604-4b6c-b1da-188c8ea06ac8\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"90\" data-end=\"1148\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"eqj0cp\" data-start=\"90\" data-end=\"193\"\u003eInspect vent pipes regularly for \u003cstrong data-start=\"125\" data-end=\"163\"\u003ecorrosion, cracks, or loose joints\u003c\/strong\u003e to ensure safe exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"y7g7f3\" data-start=\"194\" data-end=\"282\"\u003eCheck all seals and gaskets for tight fit to prevent gas leakage or backdraft issues\u003c\/li\u003e\n\u003cli data-section-id=\"139s6zj\" data-start=\"283\" data-end=\"362\"\u003eKeep vent termination area clear of debris, dust, insects, or snow blockage\u003c\/li\u003e\n\u003cli data-section-id=\"1m31k6f\" data-start=\"363\" data-end=\"449\"\u003eEnsure horizontal vent slope is maintained properly for safe condensation drainage\u003c\/li\u003e\n\u003cli data-section-id=\"b205pe\" data-start=\"450\" data-end=\"539\"\u003eClean vent interior periodically if accessible to prevent soot or buildup restriction\u003c\/li\u003e\n\u003cli data-section-id=\"b702a1\" data-start=\"540\" data-end=\"627\"\u003eVerify wall thimble and exterior cap are secure and not damaged by weather exposure\u003c\/li\u003e\n\u003cli data-section-id=\"1aqth9k\" data-start=\"628\" data-end=\"712\"\u003eDo not modify, cut, or extend vent components beyond manufacturer specifications\u003c\/li\u003e\n\u003cli data-section-id=\"1hkbnvw\" data-start=\"713\" data-end=\"801\"\u003eInspect brackets and supports for tightness to prevent vibration loosening over time\u003c\/li\u003e\n\u003cli data-section-id=\"5gcvh2\" data-start=\"802\" data-end=\"886\"\u003eCheck for condensation leaks around joints, especially in cold or humid climates\u003c\/li\u003e\n\u003cli data-section-id=\"1jcomba\" data-start=\"887\" data-end=\"977\"\u003eEnsure correct installation alignment to maintain proper airflow and system efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"9clxh8\" data-start=\"978\" data-end=\"1062\"\u003eReplace any damaged or rusted sections immediately to maintain safety compliance\u003c\/li\u003e\n\u003cli data-section-id=\"12jj4oa\" data-start=\"1063\" data-end=\"1148\" data-is-last-node=\"\"\u003eInclude vent inspection during annual water heater servicing for full system safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eccotemp","offers":[{"title":"Default Title","offer_id":45657801425087,"sku":"SKU_1779612072658_456","price":312.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/3in-Horizontal__51242.1646244108.1280.1280__92595.1706631971.jpg?v=1779612203","url":"https:\/\/backyardprovider.com\/products\/3-stainless-steel-horizontal-vent-kit","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}