{"product_id":"htl24x24","title":"Water to Air Heat Exchanger 24x24 1\" Copper Ports","description":"\u003cp data-start=\"18\" data-end=\"523\"\u003eThe 24\" x 24\" water to air heat exchanger is designed for transferring heat between hot water and forced air systems in residential and light commercial HVAC applications. It features a 3-row tube configuration with 3\/8\" seamless copper tubes and aluminum fins to support stable heat transfer performance in heating and cooling systems. The unit is suitable for integration with boilers, outdoor wood furnaces, solar-assisted systems, hydronic heating setups, and other closed-loop hot water applications.\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"822\"\u003eBuilt with copper tubes, aluminum fins, and a reinforced steel casing, the heat exchanger is structured for continuous operation under varying temperature and pressure conditions. The epoxy-coated fin surface helps improve corrosion resistance and surface durability in long-term use environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"syi6k3\" data-start=\"824\" data-end=\"847\"\u003eCore Specifications\u003c\/h3\u003e\n\u003cul data-start=\"848\" data-end=\"1219\"\u003e\n\u003cli data-section-id=\"1wlfy8\" data-start=\"848\" data-end=\"873\"\u003eOverall Size: 24\" x 24\"\u003c\/li\u003e\n\u003cli data-section-id=\"7gcw6b\" data-start=\"874\" data-end=\"908\"\u003eConnection Size: 1\" Copper Ports\u003c\/li\u003e\n\u003cli data-section-id=\"oaisqm\" data-start=\"909\" data-end=\"960\"\u003eTube Design: 3 Rows of 3\/8\" Seamless Copper Tubes\u003c\/li\u003e\n\u003cli data-section-id=\"1yc8x7f\" data-start=\"961\" data-end=\"1001\"\u003eFin Density: 12 Aluminum Fins per Inch\u003c\/li\u003e\n\u003cli data-section-id=\"dx8azg\" data-start=\"1002\" data-end=\"1037\"\u003eApproximate Capacity: 225,000 BTU\u003c\/li\u003e\n\u003cli data-section-id=\"vh60ck\" data-start=\"1038\" data-end=\"1114\"\u003eMaximum Heat Output: Up to 360,000 BTU\/h depending on system configuration\u003c\/li\u003e\n\u003cli data-section-id=\"qae7wy\" data-start=\"1115\" data-end=\"1162\"\u003eFin Coating: Epoxy Resin Coated Aluminum Fins\u003c\/li\u003e\n\u003cli data-section-id=\"1glrado\" data-start=\"1163\" data-end=\"1219\"\u003eConstruction: Copper Tubes, Aluminum Fins, Steel Shell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"380\" data-end=\"585\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan size=\"3\"\u003eProduct Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003c\/table\u003e\n\u003ctable style=\"width: 578px;\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 68px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eModel\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eHTL24x24\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eFitting Size\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1\" copper sweat\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eDesign Pressure\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\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 style=\"width: 68px;\" align=\"center\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eCapacity*\u003c\/span\u003e\u003c\/strong\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e225,000 Btu\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eRating \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e175psi @ 350F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cbr\u003eTest Pressure\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e263psi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 68px;\" align=\"center\"\u003e\n\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cb\u003eCoils\u003c\/b\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e3 rows of 3\/8\", copper\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cbr\u003eFins\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e12 per inch, aluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMaterials\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\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 style=\"width: 68px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMin. Operating \u003cbr\u003eTemp.\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e32F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMax. Operating \u003cbr\u003eTemp.\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e350F\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78px;\" align=\"center\"\u003e\u003cb\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eDimensions\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74px;\" align=\"center\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eFinned Area24\" x 24\" 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 style=\"font-size: small;\" size=\"2\"\u003e*Capacity is based on 180F boiler output\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan size=\"3\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\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\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eWater to Air Heat Exchanger Size Choosing Guide.pdf\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"1226\" data-end=\"1248\"\u003eProduct Description\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1buh21s\" data-start=\"1250\" data-end=\"1277\"\u003eHeat Transfer Structure\u003c\/h3\u003e\n\u003cp data-start=\"1279\" data-end=\"1576\"\u003eThe heat exchanger uses corrugated aluminum fins combined with seamless copper tubing to increase the contact surface area between air and fluid. This structure promotes more efficient thermal transfer across the coil while maintaining consistent airflow characteristics within forced air systems.\u003c\/p\u003e\n\u003cp data-start=\"1578\" data-end=\"1727\"\u003eThe 3-row coil configuration is suitable for applications requiring higher heat exchange capacity while maintaining a compact installation footprint.\u003c\/p\u003e\n\u003ch3 data-section-id=\"dhe65s\" data-start=\"1734\" data-end=\"1759\"\u003eMaterial Construction\u003c\/h3\u003e\n\u003cp data-start=\"1761\" data-end=\"2049\"\u003eCopper tubes and aluminum fins are used for their thermal conductivity properties and compatibility with hydronic heating and cooling systems. The steel outer casing provides structural support for the coil assembly, while brazed edge connections help maintain stability during operation.\u003c\/p\u003e\n\u003cp data-start=\"2051\" data-end=\"2178\"\u003eThe epoxy-coated fin surface adds protection against wear and environmental exposure, helping reduce fin degradation over time.\u003c\/p\u003e\n\u003ch3 data-section-id=\"sedcwd\" data-start=\"2185\" data-end=\"2209\"\u003eSystem Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"2211\" data-end=\"2327\"\u003eThis water to air heat exchanger can be integrated into a range of hot water heating and cooling systems, including:\u003c\/p\u003e\n\u003cul data-start=\"2328\" data-end=\"2526\"\u003e\n\u003cli data-section-id=\"mi2b19\" data-start=\"2328\" data-end=\"2358\"\u003eOutdoor wood furnace systems\u003c\/li\u003e\n\u003cli data-section-id=\"9drn8x\" data-start=\"2359\" data-end=\"2390\"\u003eBoiler-based hydronic systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ahmorp\" data-start=\"2391\" data-end=\"2419\"\u003eForced air heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1hw103d\" data-start=\"2420\" data-end=\"2457\"\u003eSolar-assisted heating applications\u003c\/li\u003e\n\u003cli data-section-id=\"qsw8fi\" data-start=\"2458\" data-end=\"2479\"\u003eHybrid HVAC systems\u003c\/li\u003e\n\u003cli data-section-id=\"1sks6s4\" data-start=\"2480\" data-end=\"2526\"\u003eAir conditioning and inverter cooling setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2528\" data-end=\"2640\"\u003eThe unit supports water-to-air heat transfer using circulated hot or chilled water from compatible heat sources.\u003c\/p\u003e\n\u003ch3 data-section-id=\"dg00ve\" data-start=\"2647\" data-end=\"2671\"\u003eInstallation Options\u003c\/h3\u003e\n\u003cp data-start=\"2673\" data-end=\"2942\"\u003eThe heat exchanger can be installed using different connection methods depending on the system layout and installation requirements. The 1\" copper ports support direct piping connections and may be connected using clamps, adapters, or welded fittings where appropriate.\u003c\/p\u003e\n\u003cp data-start=\"2944\" data-end=\"3049\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIts compact coil design allows installation within duct systems, air handlers, or custom HVAC enclosures.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003cspan style=\"font-size: medium;\" size=\"3\"\u003e\u003cb\u003eFAQ and Support\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\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\u003cspan style=\"font-family: Arial; font-size: large;\" size=\"4\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eWe have worked with heating systems for over 10 years and are happy to help you with any questions or concerns that you may have. You can email us at \u003cstrong\u003esupport@alfaheating.com\u003c\/strong\u003e or call us at \u003cstrong\u003e833-328-6888\u003c\/strong\u003e for help with your heating projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"AB","offers":[{"title":"Default Title","offer_id":46831370436779,"sku":"HTL24X24","price":265.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/products\/air_to_water_heat_exchanger_12x12_b786b1be-4914-430f-87e6-06b81aa5cf4a.jpg?v=1601110720","url":"https:\/\/alfaheating.com\/products\/htl24x24","provider":"Alfa Heating Supply","version":"1.0","type":"link"}