Cities / Massachusetts / Rebates

Mass Save ConnectedSolutions Thermostats: Open

Enrollment for 2026 is open. Open for enrollment. Earn incentives by enrolling your smart thermostat(s) in ConnectedSolutions.

Serves: Eversource, National Grid, Unitil, and Cape Light Compact customers in Massachusetts.

Do I Qualify

  • Use a supported thermostat with central cooling.
  • Window air conditioners and heating-only equipment do not qualify.

How Much Comes Off

Mass Save ConnectedSolutions Thermostats — program page
EquipmentRequirementAmount
Smart thermostat enrollmentSupported thermostat connected to central air conditioning or a heat pump.$50 per thermostat
Income-eligible smart thermostat enrollmentCustomer on an R-2 rate; supported thermostat controlling central cooling.$100 per thermostat
Smart thermostat annual participationRemain enrolled in the demand-response program.$20 per thermostat per year

Who Files It

The customer enrolls through the thermostat partner linked for their electric sponsor.

The money is paid to the homeowner.

The Steps to Apply

  1. Choose your sponsor on the program page and enroll the thermostat.
  2. Allow summer demand-response adjustments. You can override individual events.

Read on October 22, 2026 from the Mass Save page. A change to this program is a dated line in the changelog.