{"product_id":"navien-pnbd-000001-h2air-kit-ahu-optimizer","title":"Navien PNBD-000001 H2Air Kit AHU Optimizer","description":"\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/PNBD-000001_Brochure.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size: small;\"\u003eBrochure\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eAn add-on accessory for the Navien NPE-A Series tankless water heater that creates a high efficiency space heating and endless domestic hot water system\u003cbr\u003e\u003cbr\u003eDesigned for both retrofit and new construction residential applications, Navien’s H2Air Kit allows for space heating and DHW system integration between NPE-A Series tankless water heater models and a hydronic air handler. With H2Air you will have a combination appliance that can provide endless domestic hot water and continuous space heating when sized correctly. H2Air is compatible with hydronic air handler models that require W1\/W2\/R terminals along with single or dual-stage thermostats . The included Outdoor Reset Sensor provides optimum performance and efficiency for space heating\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eAdditional Features:\u003cbr\u003e\u003c\/strong\u003e \u003c\/span\u003e\u003cbr\u003e•Domestic hot water priority or simultaneous Domestic hot water and heating\u003cbr\u003e •Endless supply of DHW \u003cbr\u003e•Adjustable outdoor temperature reset and heating set points \u003cbr\u003e•Adjustable pump purge timer\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eH2Air Kit includes\u003c\/strong\u003e \u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e•Controller \u003cbr\u003e•13-pin connector cable \u003cbr\u003e•Outdoor temperature sensor\u003cbr\u003e •Flow switch for domestic hot water","brand":"Navien","offers":[{"title":"Default Title","offer_id":47344406921389,"sku":"PNBD-000001","price":133.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/PNBD000001.jpg?v=1787907516","url":"https:\/\/www.bostonheatingsupply.com\/products\/navien-pnbd-000001-h2air-kit-ahu-optimizer","provider":"Boston Heating Supply","version":"1.0","type":"link"}