
HWC18X20 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $60.00 | Top Pick! Condition is New, 8x8 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, shipping cost = $9.95 | 99.8% |
![]() | $112.00 | Condition is New, 12x12 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $153.00 | Condition is New, 15x15 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $189.00 | Top Pick! Condition is New, 12x24 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $190.00 | Condition is New, 16x18 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $197.95 | Top Pick! Condition is New, 15x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $208.00 | Condition is New, 18x18 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $213.95 | Top Pick! Condition is New, 18x17 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $222.00 | Condition is New, 18x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $240.95 | Condition is New, 17x22 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $262.95 | Condition is New, 20x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $284.00 | Condition is New, 22x22 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $326.95 | Top Pick! Condition is New, 22x24 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $332.00 | Top Pick! Condition is New, 22x25 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $364.00 | Condition is New, 22x30 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
![]() | $682.00 | Condition is New, 36x36 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $130.00 | Condition is Open box, 18x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, shipping cost = $156.90 | 100.0% |
![]() | $349.99 | Condition is Open box, 24 X 20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace, FREE SHIPPING | 99.7% |

The HWC18x20 18x18 Water Air Heat Exchanger Coil is a high-performance, wood-fired hydronic heating solution designed for use in residential and light commercial applications. This coil is specifically engineered to provide efficient and effective heating for hydro-only and combination wood-hydro systems.
Measuring 18 inches by 18 inches, the coil boasts a large heating surface area, which allows for maximum heat transfer between the water and the air passing through. The coil is constructed of high-quality, corrosion-resistant materials, ensuring durability and long-lasting performance.
The HWC18x20 coil is designed with a water-to-air heat exchanger configuration, which separates the heated water from the circulating air, preventing direct contact and eliminating the need for a separate air handler or fan. This design not only simplifies the installation process but also reduces the overall system cost.
The coil features a robust, welded header design that ensures a strong and leak-free connection between the water and air sides. The header is also equipped with convenient tapping points for easy connection to the hydronic system and ductwork.
The HWC18x20 Water Air Heat Exchanger Coil is designed to be used with wood-fired hydronic heating systems. It is compatible with a wide range of boilers and hydronic heating systems, making it a versatile and adaptable solution for various heating applications.
This coil is easy to install, thanks to its modular design and simple connection points. The coil can be installed horizontally or vertically, providing flexibility for installation in various spaces. The coil also comes with a factory-installed insulation wrap, which helps maintain the temperature of the water passing through the coil and reduces heat loss, improving overall system efficiency.
In summary, the HWC18x20 18x18 Water Air Heat Exchanger Coil is a high-performance, corrosion-resistant, and easy-to-install heating solution for wood-fired hydronic heating systems. Its large heating surface area, efficient heat transfer design, and versatile installation options make it an ideal choice for those seeking a reliable, cost-effective, and energy-efficient heating solution for their residential or light commercial application.
Pros and Cons of Buying an HWC18x20 (18x18 Water Air Heat Exchanger Coil for Wood Furnace)
I. IntroductionThe HWC18x20 (18x18 water air heat exchanger coil for wood furnaces) is a crucial component in the heating system for your home. It transfers heat from the hot water produced by the furnace to the air that is circulated throughout your house. In this analysis, we will discuss the advantages and disadvantages of investing in an HWC18x20 water air heat exchanger coil for your wood furnace.
II. Pros of Buying an HWC18x20 Water Air Heat Exchanger Coil1. Energy Efficiency: The HWC18x20 coil's large size increases the heat transfer surface area, resulting in better heat exchange and increased energy efficiency.
2. Longer Lifespan: The thicker, heavier construction of the HWC18x20 coil provides improved durability and longevity compared to standard coils.
3. Improved Comfort: The larger size of the HWC18x20 coil enables better heat distribution throughout your home, resulting in more even temperatures and improved comfort.
4. Reduced Maintenance: The HWC18x20 coil's robust design reduces the need for frequent maintenance and repairs.
III. Cons of Buying an HWC18x20 Water Air Heat Exchanger Coil1. Higher Cost: The HWC18x20 coil is more expensive than standard coils due to its larger size and increased materials used in its construction.
2. Installation Complexity: The installation of the HWC18x20 coil may require more extensive modifications to your existing heating system, potentially increasing the cost of the installation process.
3. Space Requirements: The larger size of the HWC18x20 coil may require additional space in your furnace, which could limit the overall efficiency of your heating system.
IV. ConclusionWhen considering the purchase of an HWC18x20 water air heat exchanger coil for your wood furnace, it is essential to weigh the advantages and disadvantages carefully. While the coil offers increased energy efficiency, improved comfort, and reduced maintenance, it also comes with a higher cost, installation complexity, and additional space requirements. Ultimately, the decision to invest in an HWC18x20 coil depends on your budget, heating needs, and the specific requirements of your existing heating system.
V. RecommendationIf you prioritize energy efficiency, comfort, and durability, the HWC18x20 water air heat exchanger coil could be an excellent investment for your wood furnace. However, consider the additional costs, installation complexities, and space requirements before making a final decision. Consult with a professional heating contractor to assess your heating system's compatibility with the HWC18x20 coil and to help you determine if it is the right choice for your specific situation.
Details:
The model HWC-18X20 features a rattan material construction and is suitable for heating systems. The 18x18 water to air heat exchanger hot coil outdoor wood Furnace by Supply is a simple wood -powered Furnace designed for outdoor use.
specifications centrafurn:
- brand: Outdoor Furnace Supply
- mpn: Hwc18x20
- model: Hwc-18x20
- type: Simple
- power source: Wood
- heating system: Furnace
- features: Outdoor
- material: Rattan
offer centrafurn:
- best offers: true
- started: february 10, 2025
- options: ship-to-home
- sold #: 22
- availability: in stock
- in stock #: 5
- prices: $60.00–$682.00
- item condition:
- New
- Open box
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
payments centrafurn:
- credit card: discover
- wallet: paypal
- other
shipping centrafurn:
- class: standard
- transit: 3-9 days
- type: calculated
- carrier: usps
- service: usps ground advantage
returns centrafurn:
- policy: no returns
seller centrafurn:
- city: saint cloud, florida
- rating: 86.7%
- # reviews: 140
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