What are costs for Natural Gas, Propane, or Oil Furnace or Hot Water Boiler?

Enter the amounts you paid for a natural gas, propane, or oil furnace or hot water boilers that achieve the highest efficiency tier established by the Consortium for Energy Efficiency (CEE) that's in effect as of the beginning of 2025. In addition, oil furnaces and hot water boilers placed in service after December 31, 2022, and before January 1, 2027, must meet the 2021 Energy Star efficiency criteria and be rated by the manufacturer for use with fuel blends at least 20% of the volume of which consists of an eligible fuel.

What if I received a subsidy?