Central air conditioner

An energy-efficient central air conditioner will help you save money and energy. According to the Department of Energy, replacing a 10-year-old air conditioner with a newer, more efficient model could save you 20% to 40% on your cooling costs. We offer rebates for central air conditioners up to $600.

Rebate requirements:

  • Alliant Energy must provide the electricity for the equipment installed
  • Minimum efficiency: SEER 15and EER 12.5
  • Units less than 65,000 BTUH
  • Condenser and coil must both be replaced
  • Qualifying unit must be listed in the current AHRI directory
The age of your home will determine your rebate. 

  • Homes five years or older are considered existing homes.
  • Homes less than five years old are considered new homes.
Qualifying Unit Existing Home New Home
SEER 15 EER 12.5
$150 rebate $90 rebate
SEER 16 EER 13
$300 rebate $180 rebate
SEER 18 EER 14  $600 rebate $360 rebate

What is SEER?
Seasonal Energy Efficiency Ratio (SEER) is a measure of the cooling efficiency of the unit based on an average summer temperature. A higher SEER value indicates a more efficient unit.

What is EER?
Energy Efficiency Ratio (EER) is a measure of the unit’s efficiency. It isn’t calculated with seasonal temperatures, but with constant outside and inside temperatures.

How do I find a qualified dealer?

Visit our Dealer Locator to find a professional in your area.