WaterFurnace - Model 5 Series 500W11 -Single & Dual Hydronic Unit

Many 5 Series 500W11 owners use their unit to provide hot water for radiant heat. These systems offer exceptional comfort without moving air. Not only is the floor kept toasty warm, but the entire floor radiates heat to the occupants, furnishings and the air.

Homes with large demands for domestic or potable water heating¹ will benefit from the exceptional efficiency of 500W11 units and will realize savings by as much as 60% per year when replacing an ordinary boiler or water heating system.

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 installation and operation easy.

The 5 Series 500W11 can reduce water heating costs by as much as 60% per year. Ordinary boilers and water heaters operate at a fraction of the efficiency of the 5 Series. With skyrocketing costs of fossil fuels, savings potential will only increase.

The 500W11 is perfect for ultra-efficient pool and spa heating¹. It uses the heat from the earth to keep your pool and spa nice and warm year-round.

Keep your sidewalks and driveway free of ice and snow during the cold winter months by using the 5 Series dual hydronic. The system circulates hot water beneath the concrete or pavement to eliminate the hazards of walking on ice-covered sidewalks and reduces the need to shovel snow.