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Natural Gas Heating and Water Heating Equipment Rebates

Upgrading to an efficient natural gas furnace, boiler, or water heater can save you money and energy. You may be eligible for rebates of up to $1,600 when you replace your old equipment with high efficiency models! Even a simple step like updating your home's thermostats can make a difference.

Make sure the equipment you're considering meets the rebate qualifications before installation. See details below or call 800-232-0672.

Equipment Rebate Amount Efficiency Requirement
Warm Air Furnace $300 ≥ 95% AFUE rating equipped with Electronic Commutated Motor (ECM) or equivalent advanced furnace fan system


≥ 97% AFUE rating equipped with Electronic Commutated Motor (ECM) or equivalent advanced furnace fan system
Forced Hot Water Boiler $1,000 ≥ 90% AFUE rating


≥ 95% AFUE rating
Integrated Condensing Boiler & Water Heater
– Must be considered one unit by manufacturer
$1,200 Boiler rating of ≥ 90% AFUE


Boiler rating of ≥ 95% AFUE
7-Day Programmable Thermostat Up to $25 New Only – refurbished equipment not eligible
Wireless Enabled Thermostat* Up to $100 New Only – refurbished equipment not eligible
After-Market Outdoor Boiler Reset Control $225 Add on unit attached to a natural gas forced hot water boiler
Heat Recovery Ventilator $500 A factory-assembled, packaged unit including fans or blowers that transfer heat between two isolated airstreams
*Rebate cannot exceed the retail price, not including tax
AFUE = Annual Fuel Utilization Efficiency rating
ECM = Electronically Commutated Motor
Equipment Rebate Amount Efficiency Requirement
On-Demand, Tankless Water Heater $800* Energy Factor of 0.94 or greater


Energy Factor of 0.82 or greater
Condensing Gas Water Heater $500 95% Thermal Efficiency or greater (75 to 3000 MBH)
Indirect Water Heater $400 Attached to a Natural Gas Boiler
ENERGY STAR® Certified Storage Water Heater $100 Energy Factor of 0.67 or greater
*Offer is not available to Berkshire Gas and Unitil Gas customers in MA for 2016 installations.


or, download a printable rebate to submit by mail by selecting your natural gas provider from the list below:


  • Must be a Massachusetts residential gas customer of Berkshire Gas, Blackstone Gas, Columbia Gas of Massachusetts, Eversource, Liberty Utilities, National Grid, or Unitil.
  • Equipment purchases and installations made between January 1, 2016 and December 31, 2016 are eligible.
  • Equipment must be installed by a licensed heating or plumbing contractor.
  • Rebate form must be filled out completely, signed, and accompanied by dated receipts or invoices, and received by the Program within 60 days from installation date.
  • May be subject to a verification inspection.

Is your boiler functional and 30 years old or older? Is your furnace functional and 12 years old or older?

Enhanced rebates of up to $3,500 are available for replacing aging, functioning, inefficient heating equipment! Learn more.

Mass Save HEAT Loan Program

You may also be eligible for 0% financing through the Mass Save HEAT Loan Program. Visit the HEAT Loan page for more information.


Contractors can find more information about gas rebates and training opportunities on the GasNetworks website.

Mass Save Online Store

Did you know you can buy energy efficient projects directly from the Mass Save online store?