Improve home comfort Keep your family cozy this fall by scheduling a furnace tuneup and receive up to $50. Check out additional rebates that can make home improvements more affordable . Up to $700 toward a new natural gas furnace Up to $3,200 on geothermal installation $75 for a smart thermostat Visit alliantenergy.com/rebates or call 1-800-ALLIANT (800-255-4268) to learn more. Alliant Energy Powering Beyond