Answer
Sep 19, 2020 - 05:13 AM
We recommend that you contact the City of Newton sponsored HeatSmart Program: http://wepowr.com/HeatSmartNewton. The program has vetted qualified heat pump contractors and can give you a recommendation.
Also, the Northeast Energy Efficiency Partnership guide to installing ASHP is helpful:
https://neep.org/sites/default/files/Sizing%20%26%20Selecting%20ASHPs%20In%20Co
ld%20Climates.pdf.