---
product_id: 89503356
title: "18x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace"
brand: "outdoor furnace supply"
price: "527555CFA"
currency: XOF
in_stock: true
category: "Outdoor Furnace Supply"
url: https://www.desertcart.sn/products/89503356-18x20-water-to-air-heat-exchanger-hot-water-coil-outdoor
store_origin: SN
region: Senegal
---

# 1" seamless copper connections 133,086 BTU max output Limited Lifetime Warranty 18x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace

**Brand:** outdoor furnace supply
**Price:** 527555CFA
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your home heating game with unmatched efficiency and durability!

## Quick Answers

- **What is this?** 18x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace by outdoor furnace supply
- **How much does it cost?** 527555CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/89503356-18x20-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

- • **Built to Last:** Backed by a Limited Lifetime Warranty for peace of mind and long-term reliability.
- • **Universal Compatibility:** Seamlessly integrates with any outdoor wood furnace or hot water source.
- • **Powerhouse Heat Transfer:** Delivers 133,086 BTU with optimal water and airflow for unmatched warmth.
- • **Engineered for Protection:** Double-wall packaging with metal port guards guarantees damage-free delivery.
- • **Premium Copper Craftsmanship:** 1" seamless copper tubes ensure durability and leak-free performance.

## Overview

The 18x20 Water to Air Heat Exchanger Hot Water Coil is a high-performance unit designed to transfer heat from outdoor wood furnaces or boilers into your forced air system. Featuring 1" seamless copper connections and aluminum fins, it delivers up to 133,086 BTU at 180°F water temperature. Engineered for durability with lead-free solder and robust packaging, it comes with a Limited Lifetime Warranty, ensuring reliable, efficient heating integration for any outdoor wood stove setup.

## 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: 18" x 20"Overall Dimensions: 18-1/4" x 22" x 3-1/2" thickOverall Dimesions (including Copper Manifold): 18-1/4" x 25" x 3-1/2" thickRows of Tubes: 3 (3/8" Seamless Copper)Inlet/Outlet: 1" Copper SweatRating: 175 psig/350°FFin Spacing: 12/inch Performance Data133,086 BTU with 180°F Entering Water Temp., 15 GPM and 2000 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.

## Features

- 1" Copper Connections

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HDSCPPP |
| Best Sellers Rank | #1,118,237 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,694 in Heaters & Heater Accessories |
| Brand Name | Outdoor Furnace Supply |
| Customer Reviews | 4.8 4.8 out of 5 stars (64) |
| Manufacturer | Outdoor Furnace Supply |
| Part Number | HWC-18X20 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Outdoor Furnace Supply
- **Manufacturer:** Outdoor Furnace Supply
- **Unit Count:** 1 Count

## Images

![18x20 Water to Air Heat Exchanger Hot Water Coil Outdoor Wood Furnace - Image 1](https://m.media-amazon.com/images/I/61X2uG-wcyL.jpg)

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**Shop now:** [https://www.desertcart.sn/products/89503356-18x20-water-to-air-heat-exchanger-hot-water-coil-outdoor](https://www.desertcart.sn/products/89503356-18x20-water-to-air-heat-exchanger-hot-water-coil-outdoor)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-14*