Can you have them in older, larger houses? - Householders with larger homes may hesitate over whether the new tech can heat ...

Help is at hand though courtesy of [petey53], who made his own ground source heat pump for his Toronto house using a pair of window-mounted air conditioning units. A custom copper “trombone ...

The appliances are more expensive and less common than air-source heat pumps. But big incentives and superb efficiency can ...

or live in regions with a mild climate are most likely to pay the higher price premium for a house equipped with an air source heat pump. In regions where the heat pump penetration rate is larger ...