WaterFurnace ground source systems provide heating, cooling, and hot water for homes and buildings all around the world. Tap into savings, efficiency, and the ultimate in comfort.

A WaterFurnace geothermal heat pump (or a ground source heat pump) is the most energy efficient, cost effective, and environmentally-friendly way to provide heating and air …

WaterFurnace residential geothermal heat pumps keep homes comfortable. Learn more about how WaterFurnace delivers comfort & cuts your energy bills by up to 70%.

WaterFurnace's commercial group has industry-leading commercial geothermal heat pumps. We focus on innovation, sustainability, efficiency & a customer-first mindset.

WaterFurnace geothermal systems are able to tap into this free energy with a series of underground pipes called an earth loop. This technology is used to provide your home or office …

WaterFurnace units provide the most comfortable form of heating and cooling available today. They're designed to run more often to keep the temperature in your home consistent—unlike …

WaterFurnace units are designed to run more often at low speeds to provide extremely stable temperatures throughout the home and help eliminate hot or cold spots.

The GeoTank is simply the best way to capture preheated water from your unit. Engineered specifically for your WaterFurnace geothermal system, it includes unique features that make …

One compact WaterFurnace unit provides heating, central air conditioning, and supplemental domestic hot water for your entire home. Horizontal, vertical, and bottom-flow configurations …

Headquartered in Fort Wayne, Indiana, WaterFurnace has been synonymous with geothermal and water source heat pump technology since we were founded in 1983. Our systems have …