Zestarum 16x16 Water to Air Heat Exchanger with 1“ Copper Ports Hot Water Coil for Outdoor Wood Furnaces, Forced Air Heating, Residential Heating and Cooling, Alecoil Heat Exchanger

It's very well build. Very heavy. Rugged. Does a good job. Everything that I would want it to be.

This item works great.

The ALECOIL16x16 Water to Air Heat Exchanger by Alecoil is an outstanding product with exceptional performance. It features advanced design elements like sine wave fins and rifled copper tubes, providing an extra 10-20% in heat exchanger performance. The use of epoxy resin-coated aluminum fins ensures long-term corrosion protection, enhancing the unit's lifespan and dependability. This versatile heat exchanger is suitable for various applications, from outdoor wood furnaces to greenhouse heating and air conditioning. Alecoil's commitment to quality is evident in their helium leak test and 1-year warranty. While there may be slight surface oxidation on the copper tubes, it has no impact on performance. Overall, this heat exchanger is a top-notch investment for efficient and reliable heating and cooling needs.