{"product_id":"navien-npe-210a2-condensing-tankless-water-heater-180-000-btu-npe-210a2","title":"NPE-210A2 – Condensing Tankless Water Heater – 180,000 BTU","description":"\u003cp\u003eNavien NPE-210A2 – Condensing Tankless Water Heater – 180,000 BTU The Navien NPE-210A2 is a high-efficiency condensing tankless water heater engineered for both residential and commercial applications. With an input capacity of 12,000 to 180,000 BTU per hour and a Uniform Energy Factor of 0.95, it provides dependable hot water while maintaining low energy costs. The unit supports up to 10.1 gallons per minute at a 35°F rise, making it ideal for homes with multiple fixtures or businesses requiring steady hot water. Its compact, wall-hung design supports indoor or outdoor installation, and it is field convertible between natural gas and propane.\u003c\/p\u003e\u003cp\u003eDesigned with Navien's ultra condensing technology and dual stainless steel heat exchangers, the NPE-210A2 also includes built-in recirculation via ComfortFlow® technology, minimizing hot water wait times. The unit features an intuitive EZNav™ control panel with built-in HotButton™ functionality, cascading capability for up to 12 common-vented units, and ½\" gas line compatibility up to 24 feet. It's compatible with NaviLink™ for remote control and can support space heating through the optional H2Air Kit.\u003c\/p\u003e\u003cp\u003e180,000 BTU\/h input with 0.95 UEF Up to 10.1 GPM at 35°F temperature rise Dual stainless steel heat exchangers Ultra condensing efficiency ComfortFlow® recirculation with built-in buffer tank and pump EZNav™ multi-line control panel with HotButton™ Low NOx emissions (20 ppm) Field convertible gas system (NG\/LP) Indoor or outdoor wall-hung installation 1\/2\" gas line capable up to 24 feet Direct venting: 2\" up to 75 feet, 3\" up to 150 feet Cascading and common venting for up to 12 units Compatible with NaviLink™ remote control system 3\/4\" NPT hot, cold, and gas connections Applications\u003c\/p\u003e\u003cp\u003eResidential homes with high hot water demand Light commercial water heating Multi-bathroom households or small businesses Installations needing gas and venting flexibility Cascade-ready systems with optional space heating Navien NPE-A2 simply a smarter hot water system for today's life styles\u003c\/p\u003e\u003cp\u003eNavien…the proven leader in condensing tankless, makes it even easier to install and set up with the new NPE-A2 series\u003c\/p\u003e\u003cp\u003eNavien's patented ComfortFlow ® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in other tankless water heaters.\u003c\/p\u003e\u003cp\u003e* The \"cold-water sandwich effect\" is the undesired introduction of cold water into the hot water supply line on occasions of frequent on\/off operations. (Measure Guideline : Transitioning to a Tankless Water heater, DOE, Sept.2012).\u003c\/p\u003e\u003cp\u003eThe built-in recirculation pump allows the NPE-A2 to recirculate water either through an external recirc line or through existing supply lines while using NaviCirc®, without the need for external pumps or controls.\u003c\/p\u003e\u003cp\u003eMulti-line control with built-in intuitive software Navien's new backlit EZNav™ control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.\u003c\/p\u003e\u003cp\u003eSelf-diagnostics. Displays temperature and water flow rate. Displays status of cascade operation. Convertible display from °F to °C. User Friendly Interface. Easy setup. PNAV000020\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable class=\"product-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNavien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eNPE-210A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTankless Water Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlow\u003c\/th\u003e\n\u003ctd\u003e10.1 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput\u003c\/th\u003e\n\u003ctd\u003e180,000 MBH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower source\u003c\/th\u003e\n\u003ctd\u003eDual Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp class=\"product-disclosure\"\u003eOutdoorSupply is an independent retailer. This product is made by Navien; we are not affiliated with Navien and all brand names and model numbers are used to identify the product we are selling.\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":48347423473853,"sku":"NPE-210A2","price":618.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/8304\/6077\/files\/npe-a2-coveron-nv_621157bb-1ae2-4f2d-8287-0aacef46ea01.jpg?v=1788032691","url":"https:\/\/out-doorsupply.myshopify.com\/products\/navien-npe-210a2-condensing-tankless-water-heater-180-000-btu-npe-210a2","provider":"OutdoorSupply","version":"1.0","type":"link"}