--- product_id: 111483159 title: "8x8 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace" brand: "outdoor furnace supply" price: "4105201₫" currency: VND in_stock: true reviews_count: 6 category: "Outdoor Furnace Supply" url: https://www.desertcart.vn/products/111483159-8x8-water-to-air-heat-exchanger-hot-water-coil-outdoor store_origin: VN region: Vietnam --- # 1" seamless copper connections Double-wall, damage-proof packaging 38,000 BTU heat output 8x8 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace **Brand:** outdoor furnace supply **Price:** 4105201₫ **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your home heating game with seamless, sustainable warmth! ## Quick Answers - **What is this?** 8x8 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace by outdoor furnace supply - **How much does it cost?** 4105201₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/111483159-8x8-water-to-air-heat-exchanger-hot-water-coil-outdoor) ## Best For - outdoor furnace supply enthusiasts ## Why This Product - Trusted outdoor furnace supply brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Peace of Mind Warranty:** Backed by a Limited Lifetime Warranty against manufacturer defects—because quality matters. - • **Effortless Heat Integration:** Seamlessly transfers outdoor wood furnace heat into your existing forced air system for cozy, efficient warmth. - • **Premium Copper Craftsmanship:** 1" seamless copper tubes with lead-free solder ensure durability and safe potable water use. - • **Optimized Thermal Performance:** Aluminum fins with 12 fins per inch maximize heat exchange efficiency at up to 175 psig and 350°F. - • **Built to Withstand Shipping & Use:** Double-wall packaging with styrofoam and metal port protectors guarantees damage-free delivery and long-lasting reliability. ## Overview The 8x8 Water to Air Heat Exchanger Hot Water Coil is engineered to efficiently transfer heat from outdoor wood furnaces or boilers into your forced air system. Featuring 1" seamless copper connections, aluminum fins spaced at 12 per inch, and a robust 38,000 BTU output, it delivers reliable, high-performance heating. Its superior packaging ensures damage-free shipping, and it comes with a Limited Lifetime Warranty, making it a trusted upgrade for eco-conscious, savvy homeowners. ## Description This unit is a Water to Air Heat Exchanger for use in your hot air plenum of your existing forced air furnace. This unit is most commonly used in conjuction with an outside wood furnace to transfer heat into your existing forced air system. It can also be used with any other source of hot water such as a boiler to create hot air. This exchanger is for use with ANY outdoor wood stove and also features quality aluminum fins with seamless copper tubes.Features & BenefitsThese exchangers use Lead-Free solder and can be used with potable waterOur coils are packaged the best possible way to minimize shipping damage The coils fit snuggly in the boxes to minimize movement within the box There are strips of styrofoam all the way around the manifold to prevent damage if dropped The entire coil is packaged in a double wall, cardboard box These are also packaged with metal port protectors over the inlet/outlet ports to protect them from shipping damage Product SpecificationsFinned Area: 8" x 8"Overall Dimensions: 8-1/4" x 10" x 3-1/2" thickOverall Dimesions (including Copper Manifold): 8-1/4" x 13" x 3-1/2" thickRows of Tubes: 3 (3/8" Seamless Copper)Inlet/Outlet: 1" Copper SweatRating: 175 psig/350°FFin Spacing: 12/inchPerformance Data38,000 BTU with 180°F Entering Water Temp., 10 GPM and 800 CFM (air flow)We do our best to offer a high quality product that will not be damaged during shipping and you will not have to return due to manufacturers defects such as leaking.We stand behind the exchangers with a Limited Lifetime Warranty against manufacturer defects .A free copy of the written warranty is available upon request. Review: Very Well packaging. Love It!!! - Very Well packaging. Love It!!! Review: Works as they should and no leaks - I’ve purchased 2 of these for a diy water heater and they have worked great. I started by twsting each one for leaks and pressure tested them and they both worked perfectly. ## Features - 1" Copper Connections ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JHLWM1B | | Best Sellers Rank | #405,029 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #646 in Heaters & Heater Accessories | | Brand Name | Outdoor Furnace Supply | | Customer Reviews | 4.5 4.5 out of 5 stars (46) | | Manufacturer | Outdoor Furnace Supply | | Unit Count | 1.0 Count | ## Images ![8x8 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace - Image 1](https://m.media-amazon.com/images/I/617hlDYBjFL.jpg) ## Questions & Answers **Q: Can this unit be plumbed into a compressed air system as a aftercooler for a air compressor? max air psi would be under 200.** A: These units are not made for compressed air applications, but we have heard of customers using them for compressed air. **Q: How much does it weigh?** A: These weigh around 3 lbs ea. **Q: What is the liquid coolant capacity of this unit?** A: It would be about 1 gallon. **Q: Can this also be used as a chiller?** A: Yes, overtime as the same water is being cycle through it. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Well packaging. Love It!!! *by C***U on October 19, 2025* Very Well packaging. Love It!!! ### ⭐⭐⭐⭐⭐ Works as they should and no leaks *by B***2 on August 17, 2025* I’ve purchased 2 of these for a diy water heater and they have worked great. I started by twsting each one for leaks and pressure tested them and they both worked perfectly. ### ⭐⭐⭐⭐⭐ Works great. *by S***H on February 16, 2025* This is much more heat exchanger capacity than I needed but it still does the job. ## Frequently Bought Together - 8x8 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace - Auto Dynasty (Pack of 1) Universal 7 Inches High Performance Electric Slim Radiator Cooling Fan with Mounting Kit, 12V, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/111483159-8x8-water-to-air-heat-exchanger-hot-water-coil-outdoor](https://www.desertcart.vn/products/111483159-8x8-water-to-air-heat-exchanger-hot-water-coil-outdoor) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-13*