{"product_id":"rinnai-vent-extension-kit-61-79-6-for-direct-vent-tankless-water-heaters","title":"Rinnai Vent Extension Kit 61\"–79.6\" For Direct Vent Tankless Water Heaters","description":"\u003ch2\u003eProduct Details\u003c\/h2\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003eRinnai Vent Extension Kit 61\"–79.6\" For Direct Vent Tankless Water Heaters FOT-157\u003c\/h3\u003e\r\n\r\n\r\n\u003cp\u003e\r\nThe \u003cstrong\u003eRinnai FOT-157 Vent Extension Kit\u003c\/strong\u003e is designed to extend the exhaust and air intake connections between the flue manifold and compatible Rinnai direct vent appliances. This vent extension kit provides added flexibility during installation, allowing installers to safely route exhaust and intake lines when additional vent length is required. Built with durable components and engineered for compatibility with Rinnai direct vent systems, the FOT-157 ensures reliable airflow performance and proper exhaust venting for optimal operation of your Rinnai heating appliance.\r\n\u003c\/p\u003e\r\n\r\n\u003cp\u003e\r\nIdeal for professional installers and HVAC technicians, this \u003cstrong\u003eRinnai vent extension kit\u003c\/strong\u003e supports installations where the standard vent configuration is not sufficient. The system allows a \u003cstrong\u003emaximum vent length of 13 feet\u003c\/strong\u003e and a \u003cstrong\u003emaximum vertical length of 8 feet\u003c\/strong\u003e, helping maintain proper ventilation and combustion efficiency.\r\n\u003c\/p\u003e\r\n\r\n\u003ch4\u003eProduct Features\u003c\/h4\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eCompatible with \u003cstrong\u003eRinnai direct vent appliances\u003c\/strong\u003e and \u003cstrong\u003eRinnai tankless water heater venting systems\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eDesigned to \u003cstrong\u003eextend exhaust vent pipe and air intake hose\u003c\/strong\u003e between the flue manifold and the appliance\u003c\/li\u003e\r\n\u003cli\u003eAdjustable exhaust pipe allows \u003cstrong\u003eflexible installation for different venting distances\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eSupports \u003cstrong\u003emaximum vent length up to 13 feet\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eAllows \u003cstrong\u003emaximum vertical venting length up to 8 feet\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eEngineered for \u003cstrong\u003eefficient exhaust ventilation and proper combustion air intake\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eDurable components designed for \u003cstrong\u003elong-lasting HVAC and water heater installations\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eIdeal for \u003cstrong\u003etankless water heater vent extensions, direct vent heater installations, and HVAC venting applications\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eComplete kit includes mounting hardware for \u003cstrong\u003esecure installation and reliable vent pipe support\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\r\n\u003cp\u003e\u003ca href=\"https:\/\/hvacstore.com\/collections\/rinnai-parts\" target=\"_blank\"\u003e\u003cstrong\u003eView More Rinnai Parts\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e \r\n\r\n\r\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003eRinnai Vent Extension Kit 61\"–79.6\" For Direct Vent Tankless Water Heaters FOT-157\u003c\/h3\u003e\r\n\r\n\r\n\r\n\r\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: center;\" border=\"1\"\u003e\r\n    \u003ctbody\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eBrand\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003eRinnai\u003c\/td\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eSKU\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003eFOT-157\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eWeight\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003e5 lb\u003c\/td\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eType\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003eVent Extension\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eAccessory Type\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003eVent Extension Kit\u003c\/td\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eExtension Length\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003e61 to 79.6 in\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eCompatible Model\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003eEX11C Direct Vent Wall Furnace\u003c\/td\u003e\r\n            \u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eApplication\u003c\/td\u003e\r\n            \u003ctd style=\"height: 50px;\"\u003eDirect Vent Wall Furnace Venting\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n    \u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"Rinnai","offers":[{"title":"Default Title","offer_id":51095324557616,"sku":"FOT-157","price":360.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/1494\/6352\/files\/Rinnai_FOT-157.webp?v=1773262321","url":"https:\/\/hvacstore.com\/products\/rinnai-vent-extension-kit-61-79-6-for-direct-vent-tankless-water-heaters","provider":"HVAC Store","version":"1.0","type":"link"}