air-to-water heat pumps

Air-to-water heat pumps provide a way to migrate existing hydronic heating systems supplied by fossil fuel boilers to sustainable electric energy.  In many projects there are compelling advantages for retaining the existing boiler and adding the heat pump to create a “dual-fuel” system.  These systems will likely be the most common application for air-to-water heat Read more

According to a recent study by Global Market Insights, the air source heat pump market value is projected to cross $77 billion by 2028. Increasing demand from growing real estate sector along with soaring requirement of space heating applications across colder regions will encourage the product deployment. Air to water source heat pumps segment is Read more

This is the first in a multi-part series on the history of geothermal heating and cooling in the United States and beyond. It focuses on the efforts of two men: Dan Ellis and David Hatherton, the latter having trademarked the WaterFurnace name back in 1981 in Ontario, Canada. David Hatherton is the son of a Read more