Geothermal Equipment

At Gravenhurst Plumbing, Heating & Electric, we have a wide range of products to suit your needs. Some of our more popular products are included below, but we’d be happy to find the right solution for you. Contact us and find out for yourself why our customers love us so much.

envEnvision Geothermal WaterFurnace
WaterFurnace Envision products feature advanced technology and innovative components to achieve the highest levels of performance and peace of mind. Environmentally safe R-410A refrigerant is used in all units. Envision products also include Copeland Scroll compressors in either single speed or dual capacity models.

Download the Brochure

syn3dSynergy3D Geothermal WaterFurnace
Superior comfort and incredible performance are the hallmarks of the Synergy3D system. Integrating the comfort of a radiant floor heating system with the advantages of geothermal technology distinguishes the Synergy3D from ordinary furnaces or boilers. The unit provides forced air heating and cooling to ducted zones, while also providing hot water to radiant floor zones. It’s like a boiler, furnace and air conditioner all in one, working synergistically to provide the ultimate in comfort.

Download the Brochure

poolhtrEnvision Series Pool Heater
With more than 20 years in the design anf manufacture of the highest quality geothermal systems on the market, WaterFurnace quality is now available to heat pools without an earth loop. Advanced design and premium components acheive a 25% increase in operating capacity over other leading heat pumps – saving you money. Operating costs are 60% less than natural gas!

Download the Brochure

envsplitEnvision Split System
Have you recently installed a new furnace and are still shocked at the cost of your energy bills? The answer is a geothermal split system by WaterFurnace. You can get into a high-efficiency geothermal system, without having to replace your whole fossil fuel furnace, because the two can work together. The EZ series split geothermal system by WaterFurnace uses the Earth’s free energy to heat and cool your home, cutting your monthly utility bills down over ordinary systems.

Download the Brochure

nswEnvision NSW Series Water-to-Water
Hydronic heating and cooling systems have long set the industry standard for comfort and flexibility. Whether the application includes radiant floor heating, forced air fan coil units, domestic hot water heating or process heating/cooling loads, the NSW Series can fit every application from the simple to the complex. The NSW also can supply hot water for pools, spas and ice melt under sidewalks and driveways.

Download the Brochure

ndwEnvision NDW Series Water-to-Water
The Envision NDW Series 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 NDW Series. With skyrocketing costs of fossil fuels, savings potential will only increase. The graph below illustrates comparisons of various water heating systems.

Download the Brochure

legendLegend Geothermal WaterFurnace
The Legend Series can lower annual heating and cooling costs by as much as 60%. Ordinary systems operate at a fraction of the efficiency of the Legend Series. And with the constantly rising costs of fossil fuels, savings potential will only increase. The graph below illustrates comparisons of various systems.

Download the Brochure

envision outdoorEnvision NS Series Outdoor Split Systems
WaterFurnace geothermal systems feature advanced technology and innovative components to provide a safe, clean way to heat and cool your home. NS Series units provide installation flexibility with the capability to be installed with either an air handler or a fossil fuel furnace for a “dual fuel” application. For installations that require an aesthetic touch, an optional decorative faux rock cover is available in four colors.

Download the Brochure

WaterFurnace Air HandlerEnvision Series Air Handler
The Envision Air Handler is available in 2 to 5-ton capacities with a refrigerant/hydronic coil option for a wide range of applications. The air handler comes standard with a variable speed (ECM) fan motor for maximum comfort and savings. Narrow cabinet for ease of installation with split units.

Download the Brochure


Bala | Barkway | Baysville | Bracebridge | Coopers Falls | Cumberland Beach | Dorset | Dwight | Falkenburg | Germania | Glen Orchard
Gravenhurst | Hillside | Huntsville | Kilworthy | Lake of Bays | Mactier | Mathiasville | Minett | Muskoka | Muskoka Falls | Orillia
Oro-Medonte | Parry Sound | Port Carling | Port Sandfield | Port Sydney | Rama First Nation | Raymond | Rosseau | Severn Bridge
Torrance | Uffington | Utterson | Washago | Whata Territory

Contact Us

210 Brock Street Muskoka,
Gravenhurst, Ontario P1P 1H4

In Canada: 877.885.3403
Tel: 705.687.3402
Fax: 705.687.7945

LiveZilla Live Help
LiveZilla Live Chat
Open Close