Aqua-Therm Wood Boilers | FurnaceCompare®

Aqua-Therm Wood Furnaces

Everything you need on Aqua-Therm Wood Furnaces, including model details, industry rankings and customer reviews, all in one place.

Aqua-Therm Wood Furnace Overview

Aqua-Therm, LLC manufactures and sells renewable fuel boilers, including wood and coal boilers, for residential and light commercial applications. Aqua-Therm is a private company and is headquartered in New London, MN.

What are the 10 Best Wood Furnaces?

Consumer Reviews of Aqua-Therm


  • Very Satisfied
  • Somewhat Satisfied
  • Neutral
  • Somewhat Unsatisfied
  • Very Unsatisfied
  • #1 of 2 Aqua-Therm Wood Furnace
  • 60% of customers recommended

Corporate History

Aqua-Therm was founded in 1983 and based in Brooten, Minnesota. The company recently moved to New London, MN. The company markets its products, including boilers, boiler accessories, and in-floor radiant heating accessories, through dealers in North America. In Febuary, 2016, Aqua-Therm became the strategic partner of Wood Boiler, LLC.

Product Lines

Aqua-Therm’s line of four boilers includes the Blaze HE wood boiler, which is EPA Phase II qualified and which the company states is its newest and most efficient boiler; the E4 gasification outdoor wood boiler; the coal burning Coal-One boiler; and the Eco-One, designed for commercial use.

An outdoor pellet boiler, the Easy 35, will be available soon, according to the company’s website.


Aqua-Therm provides a limited Lifetime warranty on wood/coal burning boilers, with a 5-year replacement warranty on defective units. The Lifetime warranty is pro-rated after 5 years. Components such as grates and fans have a 1-year warranty. Owner’s registration card must be completed and returned to Aqua-Therm within 30 days of purchase for warranty to be in effect.

Find a Certified Heating & Cooling Professional In Your Area

Contact a top-rated local expert to help with all of your home's HVAC needs.

HVAC Brands

Learn more about your home's heating and cooling system with our guides, how-to's, FAQ's, tips and more.

Ready to get a quote from an HVAC contractor?

Let us know what type of service you need and we can connect you with a certified local HVAC contractor.

Please enter a valid name

Please enter a valid phone number

Please enter a valid zip code

There are no dealers in this zip code.

Please enter a valid email address

Please select repair or replace

Please select heating, cooling or both