Carrier geothermal heat pumps range from $12,000 to $45,000, including installation. A water-source heat pump will usually cost between $10,000 and $20,000, according to Bryant. The federal ...

Carrier and Lennox announced this this month ... The problem is that air source heat pumps-- those that exchange heat with the air outside -- get less efficient as the temperature outside gets ...

Lennox’s and Carrier’s cold-climate heat pumps are already in production. These cold climate heat pumps (CCHPs) reliably delivered heat even during the coldest winter months, with some units ...