Installing energy-efficient technology is a smart way to lower your energy bills. Qualifying high-efficiency boiler heating systems and components installed in new construction or replacement and retrofit projects are eligible for rebates.

Equipment or service Rebate Max rebate
Hot water boiler system
85% AFUE* or higher
(< 300,000 Btu/hr input)
$900 per MMBtu/hr input No maximum
85% thermal efficiency or higher
(≥ 300,000 Btu/hr input)
90% AFUE* or higher
(< 300,000 Btu/hr input)
$2,500 per MMBtu/hr input No maximum
90% thermal efficiency or higher
(≥ 300,000 Btu/hr input)
Steam boiler system
83% AFUE* or higher
(< 300,000 Btu/hr input)
$750 per MMBtu/hr input No maximum
83% thermal efficiency or higher
(≥ 300,000 Btu/hr input)
Heating system equipment
Continuous modulating burners (retrofit or upgrade only)** 25% of equipment cost $15,000 per burner
O2 trim control 25% of cost $5,000
Linkageless control 25% of cost $5,000
Vent dampers 50% of equipment cost $500 per boiler
Boiler outdoor air reset control (retrofit or upgrade only)** 100% of equipment cost $150 per control system
Boiler cut-out control 100% of equipment cost $150 per control system
Electronic programmable setback or Wi-Fi enabled thermostat for existing buildings** 50% of cost $40
Advanced thermostat 50% of cost $100
Gas fired boiler tune-up: Existing boiler size of 1,000,000 Btu/hr and larger 50% of cost*** $500 per boiler
Gas fired boiler tune-up: Existing boiler size of 300,000 to 999,999 Btu/hr 50% of cost*** $250 per boiler

* AFUE: Annual Fuel Utilization Efficiency

** Modulating burner and outdoor air reset control rebates are not available for new condensing boilers.

*** New construction not eligible.

*** Boilers are eligible for tune-up rebate every 2 years

Please reference all rebate requirements prior to installation to ensure eligibility. To apply for a rebate, download and fill out the boiler heating systems and components rebate application.

For a boiler tune-up rebate, download and work with your contractor to complete the boiler tune-up rebate application.

To avoid delays, be sure that the application is filled out completely and the dealer invoice is attached.

Funding is limited and can change or end at any time. Applications will be processed on a first-come, first-served basis.

For additional questions, please call us at 866-872-0052, option 2.


WEC Energy Group