What training certifications are required?
Air Source HP Installers: Manufacturer installation/service training (within 5 years), [...]
Air Source HP Installers: Manufacturer installation/service training (within 5 years), [...]
Installers must provide proof of: General liability insurance of at [...]
Only contractors in the Clean Heat RI Heat Pump Installer [...]
All installers must complete the Heat Pump Installer Network registration [...]
Clean Heat Rhode Island is creating a new list of [...]