Furnace lowest $250, $325, or $400
Boiler: $150 or $400
Condensing Water Heater: $300
Storage Water Heater: $75
Tankless Water Heater: $300
'''As of August 1, 2012, Iowa energy efficiency programs are offered by Liberty Utilities. '''
Atmos Energy provides rebates for residential natural gas heating equipment through their High Efficiency Rebate Program. When Atmos Receives the High-Efficiency Rebate Installation and Verification Form with a customer's Atmos Energy account number, recent Atmos Energy utility bills, and dated purchase receipts/proof of installation for the eligible equipment, they will issue a check within 10 weeks. Customers must submit a separate form for each desired rebate. Customers on residential rates 310-RS-1, 311-RL-1 or Small Commercial 320-CS-1 are eligible to participate. Forms and authorized dealers can be found on the web site above.
Forced Air Furnace: 90% AFUE or greater on a system of 30,000 BTUs or greater
Boiler: 85% AFUE or greater on a system of 30,000 BTUs or greater
High Efficiency Tank: 0.62 EF or greater on a 40 gallon tank or greater
Tankless Model: 0.82 EF or greater