Questions about your rebate?

Commercial Natural Gas Boiler Incentive

Rebate Offer:
$5/Input MBH
Incentive Duration
01/01/23 - 12/31/24
Average Initial Cost
$4,000 - $20,000
Average Lifetime Savings
$3,700 - $20,000
Average Lifespan
20 Years

Additional Details

In order to qualify for natural gas boiler incentives, commercial customers of Eversource and Avangrid must first complete a verification inspection on the existing heating system. Only customers replacing an inefficient non-condensing boiler with a new high efficient condensing boiler are eligible to receive rebates.

Existing equipment verification is required. Please contact the rebate vendor for your utility to schedule a virtual or on-site inspection prior to replacing the existing equipment:

Phone Number: 1-800-918-9369
Email to:

How to get started

Check Eligibility

  • Rebates are available to commercial and industrial natural gas customers. All commercial and industrial customers of Eversource, CNG and SCG can participate
  • Equipment must be installed in the service territory of the participating utility.
  • Pre-approval and a post-inspection from the participating utility are required if the rebate total exceeds $7,500

Technical Details

  • Eligible systems are Air Conditioning, Heating, and Refrigeration Institute (AHRI) certified equipment
  • Condensing Boilers must have an Annual Fuel Utilization Efficiency (AFUE) or Thermal Efficiency of 95% or higher. The input capacity can not be higher than 2,500  Thousands of BTUs per hour (MBH)
  • Large Domestic Hot Water Boilers must have a Thermal Efficiency of 85% or higher and an input capacity greater than 75 MBH


Discover financing opportunities for energy saving projects for your business.

What is the process?

There are two ways to receive a rebate. You can apply online or send in a mail-in application. Both options require you, or your contractor, to fill out and submit a form. Read more about the two options below:

    If you are not purchasing from a Supply Chain Partner, we encourage you to apply online which is the quickest way to obtain your rebate! 

    To submit an online application, click the button below to get started:

    Apply Online

    If you are not able to submit your application online, you can download the mail-in application, fill it out, and mail it in to the address on the application. Please make sure to sign your application and include all required documentation.

    Download Rebate Application

    Call 1-800-918-9369 or e-mail with instant rebate questions or for more information.