{"product_id":"navien-npe-180a2-condensing-tankless-water-heater-150000-btu-8-4-gpm-natural-gas-propane","title":"Navien NPE-180A2 Condensing Tankless Water Heater – 150,000 BTU, 8.4 GPM, Natural Gas \u0026 Propane","description":"\u003cp class=\"bx-us-note\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this is the US version of this product, supplied with US gas fittings. A UK-compatible regulator and hose are needed to use it with UK propane or butane bottles, and we recommend having the connection checked by a Gas Safe registered engineer. Manufacturer warranty terms may differ for US-version products.\u003c\/p\u003e\n\u003cp\u003eNever run out of hot water again. The \u003cstrong\u003eNavien NPE-180A2 Condensing Tankless Water Heater\u003c\/strong\u003e heats water on demand, saving space and energy compared with a tank water heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNavien NPE-180A2 – Condensing Tankless Water Heater – 150,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Navien NPE-180A2 is a high-efficiency condensing tankless water heater designed for residential and light commercial use. With a capacity range of 10,000 to 150,000 BTU per hour and a Uniform Energy Factor of 0.95, it delivers powerful performance while minimizing energy waste. The unit provides a maximum flow rate of 8.4 GPM at a 35°F (2°C) temperature rise, making it suitable for multiple simultaneous hot water demands. Compact and wall-hung, it installs easily indoors or outdoors and supports field conversion between natural gas and propane.\u003c\/p\u003e\n\u003cp\u003eEquipped with Navien’s dual stainless steel heat exchangers and a built-in recirculation pump, the NPE-180A2 offers exceptional durability and faster hot water delivery. It features the EZNavTM multi-line control panel with integrated HotButtonTM for user-friendly control, and it supports cascading and common venting with up to 12 units. Approved for 2″ (5.1 cm) or 3″ (7.6 cm) venting materials, it supports long vent runs and uses a 1\/2″ gas line up to 24 feet (7.3 m). With ultra-low NOx emissions and multiple built-in features, the NPE-180A2 meets a wide range of installation needs with high efficiency and flexibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e150,000 BTU\/h input with 0.95 UEF efficiency\u003c\/li\u003e\n\u003cli\u003eFlow rate up to 8.4 GPM at 35°F (2°C) rise\u003c\/li\u003e\n\u003cli\u003eDual stainless steel heat exchangers\u003c\/li\u003e\n\u003cli\u003eBuilt-in recirculation pump\u003c\/li\u003e\n\u003cli\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli\u003eUltra Low NOx emissions (20 ppm)\u003c\/li\u003e\n\u003cli\u003eEZNavTM multi-line control panel with HotButtonTM interface\u003c\/li\u003e\n\u003cli\u003e1\/2″ gas line capable up to 24 feet (7.3 m)\u003c\/li\u003e\n\u003cli\u003eIndoor or outdoor wall-hung installation\u003c\/li\u003e\n\u003cli\u003eVents with 2″ (5.1 cm) up to 75 ft (22.9 m) or 3″ (7.6 cm) up to 150 ft (45.7 m)\u003c\/li\u003e\n\u003cli\u003eCascading and common venting with up to 12 units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential hot water systems\u003c\/li\u003e\n\u003cli\u003eLight commercial water heating\u003c\/li\u003e\n\u003cli\u003eInstallations requiring high flow at high efficiency\u003c\/li\u003e\n\u003cli\u003eProjects needing venting flexibility and compact design\u003c\/li\u003e\n\u003cli\u003eMulti-unit configurations with cascading or common venting requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNavien NPE-A2 simply a \u003cstrong\u003esmarter\u003c\/strong\u003e hot water system for today’s \u003cstrong\u003elife styles\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003eNavien…the proven leader in condensing tankless, \u003cstrong\u003emakes it even easier to install and set up\u003c\/strong\u003e with the new NPE-A2 series\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in recirculation system\u003c\/strong\u003e\u003c\/p\u003e\n\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\n\u003cp\u003e\u003cem\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\/em\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\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\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ch3\u003e\u003cstrong\u003eMulti-line control with built-in intuitive software \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNavien’s new backlit EZNavTM control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-diagnostics.\u003c\/li\u003e\n\u003cli\u003eDisplays temperature and water flow rate.\u003c\/li\u003e\n\u003cli\u003eDisplays status of cascade operation.\u003c\/li\u003e\n\u003cli\u003eConvertible display from °F to °C.\u003c\/li\u003e\n\u003cli\u003eUser Friendly Interface.\u003c\/li\u003e\n\u003cli\u003eEasy setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003ePNAV000023\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":59048982348120,"sku":"BUS-0023","price":1030.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/7027\/5928\/files\/npe-a2-coveron-nv_e3a7ea7c-cca0-4983-bc28-c9252f8bb970.jpg?v=1793898997","url":"https:\/\/elvax.shop\/products\/navien-npe-180a2-condensing-tankless-water-heater-150000-btu-8-4-gpm-natural-gas-propane","provider":"Elvax","version":"1.0","type":"link"}