{"product_id":"htl14x14","title":"Water to Air Heat Exchanger 14x14 1\" Copper Ports","description":"\u003cp data-start=\"0\" data-end=\"368\"\u003eAB 14x14 water to air heat exchanger is designed for hydronic heating and cooling applications where efficient thermal transfer between hot water and airflow is required. The unit features 3 rows of 3\/8\" seamless copper tubes combined with high-density aluminum fins to support stable heat exchange performance in residential, commercial, and light industrial systems.\u003c\/p\u003e\n\u003cp data-start=\"370\" data-end=\"530\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe heat exchanger is suitable for integration with outdoor wood furnaces, boilers, solar heating systems, air handlers, and other closed-loop hydronic systems.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1l4ck9w\" data-start=\"691\" data-end=\"717\"\u003eHeat Transfer Design\u003c\/h2\u003e\n\u003cp data-start=\"719\" data-end=\"1000\"\u003eThe heat exchanger is constructed with 3 rows of 3\/8\" seamless copper tubes and 12 aluminum fins per inch to improve thermal transfer efficiency. The wavy fin configuration increases air turbulence and expands the effective contact surface area between airflow and the fin surface.\u003c\/p\u003e\n\u003cp data-start=\"1002\" data-end=\"1208\"\u003eThis tube-and-fin structure improves heat exchange performance inside and outside the tubes, helping support consistent heating or cooling operation under different airflow and water temperature conditions.\u003c\/p\u003e\n\u003cp data-start=\"1210\" data-end=\"1388\"\u003eDepending on system configuration and operating conditions, the unit supports heating capacities up to 65,000 BTU, with higher output potential in certain high-flow applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1f6m0hb\" data-start=\"1395\" data-end=\"1433\"\u003eCopper Tube and Fin Construction\u003c\/h2\u003e\n\u003cp data-start=\"1435\" data-end=\"1666\"\u003eThe internal tubing is manufactured from seamless copper for reliable thermal conductivity and fluid circulation. Aluminum fins are mechanically bonded to the tubing structure to improve heat transfer between water and passing air.\u003c\/p\u003e\n\u003cp data-start=\"1668\" data-end=\"1890\"\u003eThe fins are coated with epoxy resin to improve surface hardness and wear resistance during long-term operation. This coating also helps reduce the effects of moisture and general environmental exposure on the fin surface.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1bfzxbe\" data-start=\"1897\" data-end=\"1925\"\u003eSteel Casing Structure\u003c\/h2\u003e\n\u003cp data-start=\"1927\" data-end=\"2203\"\u003eThe heat exchanger is supported by a reinforced steel shell designed to maintain structural stability during operation. Brazed edge and contact-point construction helps improve overall assembly strength and supports operation under varying pressure and temperature conditions.\u003c\/p\u003e\n\u003cp data-start=\"2205\" data-end=\"2350\"\u003eThe compact casing structure allows the unit to fit into a range of air handler and ductwork configurations while maintaining airflow efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cb\u003e\u003cspan size=\"3\" style=\"font-size: medium;\"\u003eProduct Information\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003c\/table\u003e\n\u003ctable border=\"0\" style=\"width: 578px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" style=\"width: 83.2031px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eModel\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 85.625px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eHTL14x14\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 84.4062px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eFitting Size\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 98.9375px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e1\"\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 95.3125px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eDesign Pressure\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 90.5156px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e175psi\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e  \u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" style=\"width: 83.2031px;\"\u003e\n\u003cstrong\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eCapacity*\u003c\/span\u003e\u003c\/strong\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 85.625px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cspan\u003e65,000\u003c\/span\u003e Btu\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 84.4062px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eRating \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 98.9375px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e175psi @ 350F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 95.3125px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cbr\u003eTest Pressure\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 90.5156px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e263psi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 83.2031px;\"\u003e\u003cspan\u003ePort Size\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd align=\"center\" style=\"width: 85.625px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cspan\u003e1\"\u0026amp;1 1\/4\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 84.4062px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cbr\u003eFins\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 98.9375px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e12 per inch, aluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 95.3125px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eMaterials\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 90.5156px;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eSteel, Copper, Aluminum\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" style=\"width: 83.2031px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eMin. Operating \u003cbr\u003eTemp.\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 85.625px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e32F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 84.4062px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eMax. Operating \u003cbr\u003eTemp.\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 98.9375px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e350F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 95.3125px;\"\u003e\u003cb\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eDimensions\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 90.5156px;\"\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e14\" x 14\" x 3.5\"\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e*Capacity is based on 180F boiler output\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/files\/WATER_TO_AIR_quick_sizing_table.pdf?v=1603246528\" title=\"water-to-air-heat-exchanger-size\" style=\"color: #ff8000;\"\u003e\u003cstrong\u003eWater to Air Heat Exchanger Size Choosing Guide.pdf\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cbr\u003e\u003cspan size=\"3\" style=\"font-size: medium;\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b55cea4e-30f8-46df-abc4-1f0ab9ef29eb\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"o55p1f\" data-start=\"4041\" data-end=\"4086\"\u003eHow a Water to Air Heat Exchanger Works\u003c\/h2\u003e\n\u003cp data-start=\"4088\" data-end=\"4232\"\u003eA water to air heat exchanger transfers thermal energy between hot water circulating inside copper tubes and air passing across the fin surface.\u003c\/p\u003e\n\u003cp data-start=\"4234\" data-end=\"4499\"\u003eAs heated water flows through the internal tubing, airflow moving through the aluminum fins absorbs thermal energy from the tube surface. The fins help increase the contact area between air and the heat exchanger core, improving overall thermal transfer efficiency.\u003c\/p\u003e\n\u003cp data-start=\"4501\" data-end=\"4655\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis process allows hydronic systems to distribute heated or cooled air through ductwork or air handlers without direct contact between water and airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"iknkz8\" data-start=\"2357\" data-end=\"2390\"\u003eEnergy Source Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"2392\" data-end=\"2484\"\u003eThis water to air heat exchanger can operate with multiple hydronic heat sources, including:\u003c\/p\u003e\n\u003cul data-start=\"2486\" data-end=\"2606\"\u003e\n\u003cli data-section-id=\"1k0ndzs\" data-start=\"2486\" data-end=\"2511\"\u003eOutdoor wood furnaces\u003c\/li\u003e\n\u003cli data-section-id=\"hg31s4\" data-start=\"2512\" data-end=\"2523\"\u003eBoilers\u003c\/li\u003e\n\u003cli data-section-id=\"jwpvk5\" data-start=\"2524\" data-end=\"2549\"\u003eSolar heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wtik4h\" data-start=\"2550\" data-end=\"2579\"\u003eHot water storage systems\u003c\/li\u003e\n\u003cli data-section-id=\"134eg0j\" data-start=\"2580\" data-end=\"2606\"\u003eHydronic heating loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2608\" data-end=\"2763\"\u003eThe system transfers thermal energy from heated water into moving air without direct fluid mixing, making it suitable for closed-loop heating applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"ms1pu1\" data-start=\"2770\" data-end=\"2796\"\u003eInstallation Options\u003c\/h2\u003e\n\u003cp data-start=\"2798\" data-end=\"2889\"\u003eThe unit supports several installation methods depending on system requirements. It can be:\u003c\/p\u003e\n\u003cul data-start=\"2891\" data-end=\"3070\"\u003e\n\u003cli data-section-id=\"kw78qz\" data-start=\"2891\" data-end=\"2931\"\u003eConnected directly to piping systems\u003c\/li\u003e\n\u003cli data-section-id=\"12ckmlv\" data-start=\"2932\" data-end=\"2980\"\u003eInstalled using clamps and mounting brackets\u003c\/li\u003e\n\u003cli data-section-id=\"13dizmv\" data-start=\"2981\" data-end=\"3022\"\u003eWelded to compatible pipe connections\u003c\/li\u003e\n\u003cli data-section-id=\"nku1yl\" data-start=\"3023\" data-end=\"3070\"\u003eConnected with adapters or riveted fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3072\" data-end=\"3161\"\u003eThe 1\" copper ports support integration with a variety of hydronic piping configurations.\u003c\/p\u003e\n\u003ch2 data-section-id=\"izpe18\" data-start=\"3168\" data-end=\"3186\"\u003eApplications\u003c\/h2\u003e\n\u003cp data-start=\"3188\" data-end=\"3242\"\u003eThe 14x14 water to air heat exchanger is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"3244\" data-end=\"3497\"\u003e\n\u003cli data-section-id=\"1xt0wgt\" data-start=\"3244\" data-end=\"3276\"\u003eOutdoor wood furnace systems\u003c\/li\u003e\n\u003cli data-section-id=\"d7y8pg\" data-start=\"3277\" data-end=\"3308\"\u003eResidential heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1l01j1h\" data-start=\"3309\" data-end=\"3344\"\u003eCommercial heating applications\u003c\/li\u003e\n\u003cli data-section-id=\"10m7x0\" data-start=\"3345\" data-end=\"3372\"\u003eAir handler integration\u003c\/li\u003e\n\u003cli data-section-id=\"v34mmi\" data-start=\"3373\" data-end=\"3399\"\u003eHybrid heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"lahvc\" data-start=\"3400\" data-end=\"3436\"\u003eAir conditioning support systems\u003c\/li\u003e\n\u003cli data-section-id=\"1xr19v8\" data-start=\"3437\" data-end=\"3465\"\u003eInverter cooling systems\u003c\/li\u003e\n\u003cli data-section-id=\"qppl2h\" data-start=\"3466\" data-end=\"3497\"\u003eWorkshop and garage heating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3499\" data-end=\"3588\"\u003eIts compact structure allows installation in systems where space efficiency is important.\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003e\u003cspan size=\"3\" style=\"font-size: medium;\"\u003e\u003cb\u003eFAQ and Support\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"2\" style=\"font-size: small;\"\u003eTips for mounting Air to Water Heat Exchanger:\u003cbr\u003eIf your air system has an overheat sensor, be sure to install the Air to Water Heat Exchanger far enough away from it so that the heat from the exchanger won't interfere with the sensor's readings.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"AB","offers":[{"title":"Default Title","offer_id":46827691147435,"sku":"HTL14x14","price":152.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/products\/air_to_water_heat_exchanger_20x20_099d0006-77c1-4775-9f75-76f7358536fa.jpg?v=1601111312","url":"https:\/\/alfaheating.com\/products\/htl14x14","provider":"Alfa Heating Supply","version":"1.0","type":"link"}