Products

Splits Collection

Provide installation flexibility with the capability to be installed with a remote air handler. WaterFurnace geothermal splits can be used to provide comfort for the entire home, or individual zones like the second story on a large home. Using geothermal split systems in conjunction with a fossil fuel furnace “turbocharges” the system for increased efficiency.
5 Series 700A11 Geothermal Heat PumpEnergy Star
7 Series
(700A11)
Leg A 41.0 EER / 5.3 COP

The best of the best. Variable capacity system delivers comfort and savings you have to experience to believe.
5 Series 500A11 Geothermal Heat PumpEnergy Star
5 Series
(500A11)
Leg A 28 EER / 4.8 COP

An upgrade to our Envision line that upholds the exceptional comfort and reliability expected from the WaterFurnace name.
3 Series 300A11 Geothermal Heat PumpEnergy Star
3 Series
(300A11)
3 Series 300A11 22.3 EER / 4.1 COP

30 years of research, engineering advancements, and manufacturing experience all at a great price point.
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Synergy3D Geothermal Heat PumpEnergy Star
Synergy3D
(SDV)
Leg ALeg H 23.7 EER / 4.5 COP

3-in-1 System. Forced air heating and cooling. Capable of radiant floor heat.
Envision Air Handler
Envision Air Handler
(NAH)
   
Used with split units to move air to and from the home.
5 Series (502W12)Energy Star
5 Series
(502W12)
Hydronic Unit 19.0 EER / 3.5 COP

Hydronic. Add-on to other unit for high volume hot water users. Perfect for radiant floor, spa, pools, fan coils.
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NSW Series Geothermal Heat Pump
Envision NSW
(NSW)
Hydronic Unit 17.5 EER / 3.1 COP

Hydronic. Add-on to other unit for high volume hot water users. Perfect for radiant floor, spa, pools, fan coils.
5 Series Single Hydronic with OptiHeat Geothermal Heat Pump
5 Series
(504W11)
Hydronic Unit 16.1 EER / 3.3 COP

Hydronic. Add-on to other unit for high volume hot water users. Perfect for radiant floor, spa, pools, fan coils.
Envision NDW
Envision NDW
(NDW)
Hydronic Unit 22.5 EER / 3.5 COP

Hydronic. Perfect for radiant floor, spa, pools, snow & ice melt.
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5 Series - 500R11
5 Series
(500R11)
Leg S 25.3 EER / 4.4 COP

Versatility. Used with remote air handler or gas furnace.
Envision Series Outdoor Split Geothermal Heat Pump
5 Series Outdoor Split
(500RO11)
Leg S 25.3 EER / 4.4 COP

Outdoor Unit. Used with remote air handler or gas furnace.
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Hydronic

Collection

These units are designed for heating and cooling water in applications like: Radiant floor heating; Domestic hot water; Snow/Ice Melt . The modularized design and controls of WaterFurnace hydronic geothermal systems enable optimum capacity matching and staging.
5 Series 700A11 Geothermal Heat PumpEnergy Star
7 Series
(700A11)
Leg A 41.0 EER / 5.3 COP

The best of the best. Variable capacity system delivers comfort and savings you have to experience to believe.
5 Series 500A11 Geothermal Heat PumpEnergy Star
5 Series
(500A11)
Leg A 28 EER / 4.8 COP

An upgrade to our Envision line that upholds the exceptional comfort and reliability expected from the WaterFurnace name.
3 Series 300A11 Geothermal Heat PumpEnergy Star
3 Series
(300A11)
Leg A 22.3 EER / 4.1 COP

30 years of research, engineering advancements, and manufacturing experience all at a great price point.
View  View  View 
Synergy3D Geothermal Heat PumpEnergy Star
Synergy3D
(SDV)
Leg ALeg H 23.7 EER / 4.5 COP

3-in-1 System. Forced air heating and cooling. Capable of radiant floor heat.
Envision Air Handler
Envision Air Handler
(NAH)
   
Used with split units to move air to and from the home.
5 Series (502W12)Energy Star
5 Series
(502W12)
Hydronic Unit 19.0 EER / 3.5 COP

Hydronic. Add-on to other unit for high volume hot water users. Perfect for radiant floor, spa, pools, fan coils.
View  View  View 
NSW Series Geothermal Heat Pump
Envision NSW
(NSW)
Hydronic Unit 17.5 EER / 3.1 COP

Hydronic. Add-on to other unit for high volume hot water users. Perfect for radiant floor, spa, pools, fan coils.
5 Series Single Hydronic with OptiHeat Geothermal Heat Pump
5 Series
(504W11)
Hydronic Unit 16.1 EER / 3.3 COP

Hydronic. Add-on to other unit for high volume hot water users. Perfect for radiant floor, spa, pools, fan coils.
Envision NDW
Envision NDW
(NDW)
Hydronic Unit 22.5 EER / 3.5 COP

Hydronic. Perfect for radiant floor, spa, pools, snow & ice melt.
View  View  View 
5 Series - 500R11
5 Series
(500R11)
Leg S 25.3 EER / 4.4 COP

Versatility. Used with remote air handler or gas furnace.
Envision Series Outdoor Split Geothermal Heat Pump
5 Series Outdoor Split
(500RO11)
Leg S 25.3 EER / 4.4 COP

Outdoor Unit. Used with remote air handler or gas furnace.
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All-In-One

Collection

Provide year round comfort. Built to heat through the winter months, and provide cooling all summer. WaterFurnace geothermal heat pump systems replace the traditional indoor furnace/outdoor air conditioning applications.
5 Series 700A11 Geothermal Heat PumpEnergy Star
7 Series
(700A11)
Leg A 41.0 EER / 5.3 COP

The best of the best. Variable capacity system delivers comfort and savings you have to experience to believe.
5 Series 500A11 Geothermal Heat PumpEnergy Star
5 Series
(500A11)
Leg A 28 EER / 4.8 COP

An upgrade to our Envision line that upholds the exceptional comfort and reliability expected from the WaterFurnace name.
3 Series 300A11 Geothermal Heat PumpEnergy Star
3 Series
(300A11)
Leg A 22.3 EER / 4.1 COP

30 years of research, engineering advancements, and manufacturing experience all at a great price point.