As you are heating more of the home, it is going to be more expensive than one air to air heat pump to run. But often only the same as running two air to air heat pumps – but with all the home heated far better than these can achieve.
As you are heating more of the home, it is going to be more expensive than one air to air heat pump to run. But often only the same as running two air to air heat pumps – but with all the home heated far better than these can achieve.