{"product_id":"rinnai-concentric-flue-adapter-3-x-5-808000023","title":"Rinnai Concentric Flue Adapter 3\" x 5\" 808000023","description":"\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch3\u003eRinnai Concentric Flue Adapter 3\" x 5\" 808000023\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRinnai 808000023\u003c\/strong\u003e is a specialized OEM venting accessory designed to adapt the exhaust configuration of compatible \u003cstrong\u003eRinnai E50C condensing boilers\u003c\/strong\u003e, specifically the \u003cstrong\u003eE50CRN model\u003c\/strong\u003e. This adapter allows a standard two-pipe venting setup to be converted into a \u003cstrong\u003e3\" x 5\" concentric flue\u003c\/strong\u003e configuration, streamlining exhaust and intake into a single pipe.\u003c\/p\u003e\n\u003cp\u003eConstructed from durable plastic suitable for condensing boiler applications, the kit includes the necessary adapters, seals, and a cap to ensure a secure and leak-proof installation. This accessory helps simplify venting installations while maintaining proper combustion and safety standards.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRinnai 808000023 concentric flue adapter\u003c\/strong\u003e is specifically engineered for use with the E50C series boilers, allowing technicians to convert the two-pipe 80mm configuration into a single concentric pipe layout. This helps optimize venting while reducing installation complexity.\u003c\/p\u003e\n\u003cp\u003eFor safety and compliance with technical standards, this product \u003cstrong\u003emust be installed by a licensed contractor\u003c\/strong\u003e equipped to test and calibrate the boiler system after installation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for E50C Boilers\u003c\/strong\u003e – Compatible with Rinnai E50C \/ E50CRN condensing boiler models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Pipe to Concentric Conversion\u003c\/strong\u003e – Converts standard 80mm two-pipe setup to 3\" x 5\" concentric flue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Made from high-quality plastic suitable for condensing boiler applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e – Includes adapters, seals, and a cap for secure, leak-resistant installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required\u003c\/strong\u003e – Must be installed by a licensed contractor with proper testing equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hvacstore.com\/collections\/rinnai-parts\"\u003e\u003cstrong\u003eView More Rinnai Parts\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch3\u003eRinnai Concentric Flue Adapter 3\" x 5\" 808000023\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: center;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eRinnai\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e808000023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eConcentric Flue Adapter\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eRinnai E50C \/ E50CRN Condensing Boilers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eConversion\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eTwo-Pipe 80mm to 3\" x 5\" Concentric Flue\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eDurable Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eIncluded Components\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eAdapters, Seals, Cap\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eProfessional Installation Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eNew OEM Part\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e766156012679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Rinnai","offers":[{"title":"Default Title","offer_id":51066469679408,"sku":"808000023","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/1494\/6352\/files\/Rinnai_808000023.webp?v=1773139034","url":"https:\/\/hvacstore.com\/products\/rinnai-concentric-flue-adapter-3-x-5-808000023","provider":"HVAC Store","version":"1.0","type":"link"}