East Central Energy (ECE) provides rebates for residential customers to purchase energy efficient equipment. Rebates are offered for recycled refrigerators/freezers, central air conditioning units, air source heat pumps, HVAC system tune-ups, geothermal heat pumps, and Wi-Fi enabled thermostats. In order to be eligible for heat pump and air conditioning rebates, installations must be completed by a certified HVAC contractor registered with ECE.