Ecobee 4 for $50 and Nest (gen 3) thermostat for $99. Massachusetts Only! $49

National grid has a Black Friday sale from now until November 27, where you can purchase an Ecobee 4 thermostat or Nest (gen 3), as well as two others, for up to $200 off. See the link below!
https://nationalgrid.mypreference…acaaf6140b