{"product_id":"diversitech-concentric-vent-termination-kit","title":"DiversiTech Concentric Vent Termination Kit","description":"\u003cdiv class=\"fd-guide\"\u003e\n  \u003cp class=\"fd-guide-lede\"\u003e90%+ AFUE furnaces need a code-compliant termination for their combustion exhaust and intake air. A concentric kit runs both through a single wall or roof penetration — cleaner install, better aesthetics, easier to waterproof.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat it does\u003c\/h2\u003e\n  \u003cp\u003eA concentric vent kit is a double-wall termination that allows both exhaust pipe and intake air pipe to share a single penetration. The outer pipe is the intake; the inner pipe is the exhaust. Required for condensing furnace installs (92%+ AFUE).\u003c\/p\u003e\n\n  \u003ch2\u003eWhy you'll want it\u003c\/h2\u003e\n  \u003cul\u003e\n\u003cli\u003eSingle wall\/roof penetration instead of two — easier to waterproof\u003c\/li\u003e\n\u003cli\u003eCleaner exterior aesthetic (one pipe coming out of the siding)\u003c\/li\u003e\n\u003cli\u003eReduces install labor (one hole instead of two)\u003c\/li\u003e\n\u003cli\u003eCode-compliant with most 90%+ AFUE furnace install manuals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation\u003c\/h2\u003e\n  \u003cp\u003ePick the diameter matching your furnace BTU (2\" for 40-80k BTU furnaces, 3\" for 100-120k BTU). Install through wall or roof per manufacturer instructions. A qualified HVAC tech should install to ensure proper sealing and code compliance.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n  \u003cul\u003e\n\u003cli\u003eConcentric termination fitting\u003c\/li\u003e\n\u003cli\u003ePVC coupling hardware\u003c\/li\u003e\n\u003cli\u003eExterior trim flange\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch2\u003eCommon questions\u003c\/h2\u003e\n  \u003cdiv class=\"fd-faq\"\u003e\n\u003cstrong\u003eHow do I know which diameter to buy?\u003c\/strong\u003e\u003cp\u003eCheck your furnace model's install manual or BTU rating. 40-80k BTU furnaces use 2\" PVC; 100-120k BTU use 3\" PVC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-faq\"\u003e\n\u003cstrong\u003eIs this required?\u003c\/strong\u003e\u003cp\u003eMost modern condensing furnaces require some form of vent termination kit. Concentric is popular but not the only option.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-faq\"\u003e\n\u003cstrong\u003eCan I use this for 80% AFUE furnaces?\u003c\/strong\u003e\u003cp\u003eNo. 80% AFUE furnaces vent through a B-vent metal flue, not PVC. This kit is for 92%+ AFUE (condensing) furnaces only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DiversiTech","offers":[{"title":"2\" (40-80k BTU furnaces)","offer_id":56838677299503,"sku":"DVT-CVENT-2","price":53.6,"currency_code":"USD","in_stock":true},{"title":"3\" (100-120k BTU furnaces)","offer_id":56838677332271,"sku":"DVT-CVENT-3","price":87.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2111\/2367\/files\/10H1841.jpg?v=1776385319","url":"https:\/\/cooling.direct\/products\/diversitech-concentric-vent-termination-kit","provider":"Cooling Direct","version":"1.0","type":"link"}