Aqua-Therm Boilers

Aqua-Therm manufactures and distributes Outdoor Wood Boilers and Indoor Wood Boilers.

Safe, efficient wood and coal fueled boilers that can provide 100% of your heating needs at a lower cost

Contact Us Shop Online

Why Buy An Aqua-Therm Boiler?

Built in the northern climate of Wisconsin, Aqua-therm boilers are designed for rugged winters. Our local climate allows us to test and develop all of our boiler products properly and to make improvements to our indoor and outdoor wood boilers as needed.

The Aqua-Therm boiler brand is designed for many years of quality service while maintaining high internal temperatures. We are committed to building the best performing and longest lasting wood boilers available anywhere.

Deciding which wood boiler to buy can be a tough choice, if you’ve already been heating with wood and are looking for a replacement wood boiler, Aqua-Therm has a wood boiler to meet your demands.

Working in the wood boiler business has taught us that no one can tell you exactly what boiler to buy, personal preference influence the final choice. Aqua-Therm boilers can be a great resource when buying a wood boiler. We've been in the wood boiler business for a number of years and we heat our home and business with wood boilers.

Traditional Series Wood Boiler

Aqua-Therm Boilers Made In The USA

A Traditional Wood Boiler Designed For Long Life

A Premium Wood Boiler developed, built, and tested in Wisconsin. Available in 80,000 btu and 100,000 btu systems.

It's a Wood Furnace that's built to stand up to anything Mother Nature can throw at it.

Our premium boilers can heat your home to any temperature for a fraction of what you are paying now. Our wood boilers connect easily to any existing conventional air system giving you years of low cost, trouble free service. Start saving money on your heating bill today!

Aqua-Therm Outdoor Wood Boiler
80,000 btu and 100,000 btu Systems

Aqua-Therm Outdoor Wood Boiler

Aqua-Therm Indoor Wood Boiler
80,000 btu and 100,000 btu Systems

Aqua-Therm Indoor Wood Boiler