ASHP GSHP / Discussions

In Ottawa, are geothermal heat pumps efficient?

...GSHP) worth the investment for homes? And here is a page comparing the effectiveness of air source heat pumps (ASHP) and ground source heat pumps (GSHP) , whi...

Posted by John Ioannou July 20, 2020, 12:19 p.m. Heat pumps, geothermal and AC 1 Responses

Can you install tubing under a slab on grade foundation to extract heat in winter?

...GSHP) under slab on grade foundations as well as ground loops for HRVs and ERVs, can be a an easy way to harness the heat of the ground without needing to do an...

Posted by Jennifer Cole Aug. 28, 2019, 11:34 a.m. Slab on Grade 1 Responses