Choosing to install or upgrade to a high efficiency furnace or air conditioner has many incentives, including tax credits, rebates and lower energy bills.

For Nicor Gas Customers:
System efficiency rebate eligibility requirements.

High-Efficiency Boilers

  • Qualifying Gas Boilers – Efficiency Level – AFUE > 90%
  • Qualifying Gas Boilers – Efficiency Level – AFUE > 95%

Indirect Water Heaters

  • Qualifying Indirect Water Heaters – Add On
  • Qualifying Boilers with Integrated Indirect Water Heaters – Efficiency Level – AFUE > 90%
  • Qualifying Boilers with Integrated Indirect Water Heaters – Efficiency Level – AFUE > 95%

High-Efficiency Furnaces

  • Qualifying Gas Furnaces – Efficiency Level – AFUE > 92%
  • Qualifying Gas Furnaces – Efficiency Level – AFUE > 95%
  • Qualifying Gas Furnaces – Efficiency Level – AFUE > 97%

Natural Gas Storage Water Heaters

  • Qualifying Gas Storage Water Heaters – Efficiency Level – EF > 0.67

Programmable Thermostats

  • Qualifying Programmable Thermostats
For more information on individual rebates and how to apply for them, please follow the links below: