Bosch Pro Tankless Water Heaters
Bosch Pro Tankless gas water heaters are small, lightweight, easy to install and offer an endless supply of hot water. They are very efficient units that run only when needed, making them ideal backup water heaters for solar domestic hot water systems. Bosch Pro Tankless systems are designed for whole-house applications and can be used in place of conventional tank-type water heaters. Please contact us to find out if the Bosch Pro Tankless is right for you.

Takagi Tankless Water Heaters
Takagi Flash Tankless gas water heaters are another energy efficient alternative to conventional water heaters. Please contact us to find out which tankless water heater is right for you.
Indirect Fired Water Heaters
Indirect water heaters are storage tanks for water that is heated in another location. The water can be heated by a boiler system or a solar system. These indirect water heaters can easily be incorporated with a Knight gas boiler, a Tarm wood gasification boiler and are a standard feature of our solar domestic hot water systems. We can design a custom hydronic heating system that uses a boiler or the sun not only to heat your home but also your domestic hot water. Please contact us for more information about indirect water heaters and how one might work in your situation.
Conventional Water Heaters

Domestic hot water systems can be employed as a heat source for hydronic systems in some situations. Hot water is piped directly from the water heater or through a heat exchanger to the heat emitters of the hydronic system. In Wisconsin, all water heaters used for space heating must be tested and rated for such use.
We design and install small-scale heating and domestic hot water systems using conventional water heaters. Recently, we installed such a system for a small laundry facility. By combining the radiant floor heating and domestic hot water needed for the facility into one system, the customer saved a considerable amount of money compared with using two separate systems for heating and hot water. Please contact us if you are interested in combining your heating and hot water needs.





