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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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WaterFurnace geothermal heat pump

December 10, 2014
WaterFurnace’s 3 Series 300A11 geothermal heat pump offers efficiencies up to 22.3 EER and 4.1 COP.
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The benefits of geothermal heat pumps

Pair with a boiler for a dual-fuel combisystem.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
December 9, 2014
The popularity of geothermal heat pumps continues to grow.
Read More

RPA, IGSHPA promote heat pump technology

December 9, 2014
The Radiant Professionals Alliance and the International Ground Source Heat Pump Association signed a memorandum of understanding to promote the application of ground-source heat pump technology where it overlaps with radiant heating and cooling systems.
Read More

The benefits geothermal heat pumps

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
December 9, 2014
The popularity of geothermal heat pumps continues to grow.
Read More
John Siegenthaler: Solar Thermal Design Notebook

A sampling of low-temperature heat emitters

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
December 4, 2014
When you look at the big picture of hydronic heating on a worldwide basis, one of the most evident trends is migration toward low-temperature distribution systems.
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Bosch Thermotechnology split system water-source heat pumps

November 30, 2014
Designed specifically for the new construction and replacement/retrofit market, Bosch Thermotechnology's small footprint LV Split System heat pump comes in eight sizes.
Read More

Successful solar combisystem installations

Nine tips for successful installations.
Vaughan Woodruff
November 26, 2014

Trends show the market for solar combisystems — systems that provide both domestic water and space heating — has potential to expand. An estimated 42,000 of these systems are installed in the United States, and the market is growing slowly.


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9 tips for successful solar combisystem installations

Vaughan Woodruff
November 26, 2014
Nine tips for successful installations.
Read More

WaterFurnace's geothermal heat pump homeowner rebate returns

November 26, 2014

Geothermal heat pump manufacturer WaterFurnace International announced the return of SEVENbration, a celebration of another successful year for the 7 Series variable-capacity geothermal heat pump. 


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Swapping out aging boiler with geothermal heat pump

November 2014 The Glitch & The Fix
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 12, 2014

An installer who is used to boiler replacements may view the mechanical room aspects of changing from a boiler to a geothermal heat pump the same as a boiler changeout; just swapping out one “box” for another. Unfortunately, this can lead to some significant operating problems.


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