{"product_id":"3-stainless-steel-horizontal-vent-kit-1","title":"Eccotemp 3\" Stainless Steel Horizontal Vent Kit - 1779686047033_299","description":"\u003ch2\u003eEccotemp 3\" Stainless Steel Horizontal Vent Kit - 1779686047033_299\u003c\/h2\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\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-end=\"355\" data-start=\"27\" data-section-id=\"2k9gpm\"\u003e\n\u003cstrong data-end=\"90\" data-start=\"29\"\u003ePurpose-built venting solution for tankless water heaters\u003c\/strong\u003e — This Eccotemp 3\" Stainless Steel Horizontal Vent Kit is designed for safe horizontal exhaust of compatible tankless gas water heaters, helping properly route combustion gases outdoors for efficient and compliant operation. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"662\" data-start=\"357\" data-section-id=\"xmglip\"\u003e\n\u003cstrong data-end=\"425\" data-start=\"359\"\u003eDurable stainless steel construction for long-term reliability\u003c\/strong\u003e — Built from AL-294C stainless steel, the kit is corrosion-resistant and engineered for Category II\/III venting applications, ensuring durability in high-heat, moisture-prone exhaust environments. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"957\" data-start=\"664\" data-section-id=\"17vuejk\"\u003e\n\u003cstrong data-end=\"728\" data-start=\"666\"\u003eComplete installation-ready kit (core components included)\u003c\/strong\u003e — Includes essential parts such as a straight pipe, 90° elbow, adjustable wall thimble, universal adapter, and termination hood with damper for a streamlined horizontal installation setup. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1229\" data-start=\"959\" data-section-id=\"1h3ygjd\"\u003e\n\u003cstrong data-end=\"1021\" data-start=\"961\"\u003eDesigned for compatibility with multiple Eccotemp models\u003c\/strong\u003e — Works with select series including SH12-A, SHLX, 20HI, and builder-series tankless water heaters, making it a standardized solution across popular residential units. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1481\" data-start=\"1231\" data-section-id=\"1otscrp\"\u003e\n\u003cstrong data-end=\"1277\" data-start=\"1233\"\u003eOptimized for horizontal venting layouts\u003c\/strong\u003e — Specifically engineered for wall-through installations where vertical venting isn’t feasible, helping simplify retrofit projects and space-limited installations. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1734\" data-start=\"1483\" data-section-id=\"4w4z3j\"\u003e\n\u003cstrong data-end=\"1536\" data-start=\"1485\"\u003eFlexible configuration with optional extensions\u003c\/strong\u003e — Additional straight pipe sections can be added to meet required vent lengths, and installations can be customized based on distance and elbow count limits. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1990\" data-start=\"1736\" data-section-id=\"4fdu6c\"\u003e\n\u003cstrong data-end=\"1774\" data-start=\"1738\"\u003eThings to consider before buying\u003c\/strong\u003e — Installation must follow strict vent run limits (including reductions for each elbow), and correct sizing and model compatibility are critical for safe operation; professional installation is strongly recommended.\u003c\/li\u003e\n\u003cli data-end=\"2176\" data-start=\"1992\" data-section-id=\"impqog\"\u003e\n\u003cstrong data-end=\"2014\" data-start=\"1994\"\u003eBest suited for:\u003c\/strong\u003e Tankless water heater installations requiring horizontal wall venting, residential upgrades, space-constrained utility rooms, and certified gas appliance setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e                 \u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-end=\"302\" data-start=\"31\"\u003e\u003cstrong data-end=\"107\" data-start=\"31\"\u003eQ: What is the Eccotemp 3\" Stainless Steel Horizontal Vent Kit used for?\u003c\/strong\u003e\u003cbr data-end=\"110\" data-start=\"107\"\u003eA: It is a horizontal venting system designed to safely exhaust combustion gases from compatible indoor tankless water heaters through an exterior wall. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"553\" data-start=\"304\"\u003e\u003cstrong data-end=\"353\" data-start=\"304\"\u003eQ: Which water heaters is it compatible with?\u003c\/strong\u003e\u003cbr data-end=\"356\" data-start=\"353\"\u003eA: It is compatible with several Eccotemp indoor models, including the 20HI Series, SHLX Series, SH12-A Series, 6GB Builder Series, and 6.5GB Builder Series. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"809\" data-start=\"555\"\u003e\u003cstrong data-end=\"595\" data-start=\"555\"\u003eQ: What is included in the vent kit?\u003c\/strong\u003e\u003cbr data-end=\"598\" data-start=\"595\"\u003eA: The kit typically includes a 3\" straight pipe section, 90° elbow, adjustable wall thimble, universal adapter, and termination hood with damper for safe exhaust venting. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1030\" data-start=\"811\"\u003e\u003cstrong data-end=\"848\" data-start=\"811\"\u003eQ: What material is it made from?\u003c\/strong\u003e\u003cbr data-end=\"851\" data-start=\"848\"\u003eA: It is constructed from AL-294C stainless steel for high-temperature resistance, durability, and corrosion protection in venting systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1251\" data-start=\"1032\"\u003e\u003cstrong data-end=\"1077\" data-start=\"1032\"\u003eQ: Is this vent kit certified for safety?\u003c\/strong\u003e\u003cbr data-end=\"1080\" data-start=\"1077\"\u003eA: Yes. It is UL-approved and designed for Category II\/III venting applications used in modern tankless water heater installations. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1460\" data-start=\"1253\"\u003e\u003cstrong data-end=\"1292\" data-start=\"1253\"\u003eQ: What is the maximum vent length?\u003c\/strong\u003e\u003cbr data-end=\"1295\" data-start=\"1292\"\u003eA: The system supports up to about 20 feet of vent run, with reductions required for each 90° elbow used in the installation.\u003c\/p\u003e\n\u003ch5\u003e                   \u003cbr\u003eMaintenance Tips \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"l7wjqd\" data-start=\"351\" data-end=\"454\"\u003eInspect vent joints every \u003cstrong data-start=\"379\" data-end=\"393\"\u003e3–6 months\u003c\/strong\u003e to ensure airtight, secure sealing and no exhaust leakage.\u003c\/li\u003e\n\u003cli data-section-id=\"1h9963b\" data-start=\"455\" data-end=\"553\"\u003eClean external termination hood regularly to remove \u003cstrong data-start=\"509\" data-end=\"550\"\u003edust, debris, insects, or spider webs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"p7x374\" data-start=\"554\" data-end=\"673\"\u003eCheck stainless steel pipe for \u003cstrong data-start=\"587\" data-end=\"640\"\u003ecorrosion, discoloration, or condensation buildup\u003c\/strong\u003e, especially in humid climates.\u003c\/li\u003e\n\u003cli data-section-id=\"sshzu1\" data-start=\"674\" data-end=\"785\"\u003eEnsure correct slope and alignment so \u003cstrong data-start=\"714\" data-end=\"746\"\u003econdensation drains properly\u003c\/strong\u003e and does not backflow into the unit.\u003c\/li\u003e\n\u003cli data-section-id=\"129nz1x\" data-start=\"786\" data-end=\"892\"\u003eVerify all \u003cstrong data-start=\"799\" data-end=\"836\"\u003egasketed connections remain tight\u003c\/strong\u003e to maintain safe Category II\/III venting performance.\u003c\/li\u003e\n\u003cli data-section-id=\"cp4uw5\" data-start=\"893\" data-end=\"1005\"\u003eKeep exterior wall exit area clear of obstructions to maintain \u003cstrong data-start=\"958\" data-end=\"1002\"\u003estable airflow and combustion efficiency\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1dmgmr5\" data-start=\"1006\" data-end=\"1091\"\u003eDuring annual service, inspect full vent run for \u003cstrong data-start=\"1057\" data-end=\"1088\"\u003eblockages or loose fittings\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eccotemp","offers":[{"title":"Default Title","offer_id":45658908197055,"sku":"SKU_1779686047033_299","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_ada7fcdc-5e18-455c-bc93-34b76198460e.jpg?v=1779688315","url":"https:\/\/backyardprovider.com\/products\/3-stainless-steel-horizontal-vent-kit-1","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}