Heat Pumps

Pulls heat from the surrounding air (or earth in the case of geothermal systems) to warm the home (can also be used for cooling)

Fuel Types: Electricity, geothermal energy

Life Span: 15 years

Cost: $ to $$ (depends on fuel type)

Pros: Can provide both heating and cooling capabilities; inexpensive in the long term

Cons: Some types can be expensive to install