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More info on Air Source heat pumps A2WHP
We see a huge interest in this product, a few more big name manufacturers entering the residential market.
Idronics 27 is our current issue with current data and some serious number crunching:)https://www.caleffi.com/sites/default/files/file/idronics_27_na.pdf
A webinar on the topic next week. Also some fuel cost comparison simulations.
A key is low temperature distribution, consider that as you start tubing radiant from now on. It could be as simple as tighter tube spacing that gets you in the sweet spot.
Bob "hot rod" Rohr
trainer for Caleffi NA
The magic is in hydronics, and hydronics is in me