Naturally Efficient Modern natural gas boilers feature more efficient designs and new combustion technologies that can produce more heat from the same fuel. Take advantage of this rebate to upgrade yours and cozy up to savings all winter.

• 92+ AFUE - $100 rebate
• 95+ AFUE - $125 rebate

• The applicant must be a residential account holder of SEMCO ENERGY Gas Company at the time of equipment installation.
• The application must be received within 90 days of equipment installation date or by December 31, 2023, whichever comes first.
• The equipment must be purchased and installed between January 1, 2023, to December 31, 2023.

• Must be installed by a licensed contractor unless noted, and replace a system with a 92%+ AFUE natural gas boiler with boiler reset control.
• Not eligible if boiler is part of a system with an air source heat pump or ground source (geothermal) heat pump system.
• Rebates are available on a first come, first served basis and are contingent upon available program funding.

Also called a "Combi-Boiler" – this appliance provides both space heating (boiler) and domestic hot water with a single appliance. Take advantage of this $600 rebate when you upgrade to a Combination Boiler.

• The applicant must be a residential account holder of SEMCO ENERGY Gas Company at the time of equipment installation.
• The application and required document(s) must be received within 90 Days of equipment installation date or December 31, 2023, whichever comes first.
• The equipment must be purchased and installed between January 1, 2023, and December 31, 2023.

• Must be installed by a licensed contractor.
• Must replace an existing system.
• Must be 95% + AFUE, Natural Gas Combination Boiler.
• Rebate is available only for the Combi Boiler – the Combi Boiler is not eligible for a separate water heater rebate.
• An invoice or receipt must accompany the application, and the appliance must be identified on the document as a Combi-Boiler, including the Make, Model and AHRI number.
• Rebates are available on a first come, first served basis and are contingent upon available program funding.
• Not eligible if boiler is part of a system with an air source heat pump or ground source (geothermal) heat pump system.

Michigan winters can wreak havoc on your heating system and your energy costs. A professional tune-up including a combustion analysis is designed to keep yours running as efficiently as possible, so you can stay cozy and save money all winter long.

To help you save even more, we also offer rebates on programmable and Wi-Fi thermostats.

• The applicant must be a residential account holder of SEMCO ENERGY Gas Company at the time of equipment installation.
• The application must be received within 90 days of equipment installation date or by December 31, 2023, whichever comes first.
• The equipment/service must be installed or performed between January 1, 2023, to December 31, 2023.

• Combustion analysis testing is required as part of the tune-up service. The results of the Pre and Post tune-up tests must be documented on the application. The tapes must be provided as an attachment or as a photo of the digital display. This information needs to be provided by the technician at the time of service.
• Limit one heating system tune up per year, per system.
• Rebates are available on a first come, first served basis and are contingent upon available program funding.

Michigan winters can wreak havoc on your heating system and your energy costs. A professional tune-up including a combustion analysis is designed to keep yours running as efficiently as possible, so you can stay cozy and save money all winter long.

To help you save even more, we also offer rebates on programmable and Wi-Fi thermostats.

• The applicant must be a residential account holder of SEMCO ENERGY Gas Company at the time of equipment installation.
• The application must be received within 90 days of equipment installation date or by December 31, 2023, whichever comes first.
• The equipment/service must be installed or performed between January 1, 2023, to December 31, 2023.

• Combustion analysis testing is required as part of the tune-up service. The results of the Pre and Post tune-up tests must be documented on the application. The tapes must be provided as an attachment or as a photo of the digital display. This information needs to be provided by the technician at the time of service.
• Limit one heating system tune up per year, per system.
• Rebates are available on a first come, first served basis and are contingent upon available program funding.