No they don't - at least not directly. They consume electricity to extract heat from the environment and transfer it into or out of buildings depending on whether you are heating or cooling. read more
No they don't - at least not directly. They consume electricity to extract heat from the environment and transfer it into or out of buildings depending on whether you are heating or cooling. read more
carbon monoxide(CO) is produced from the device which burns fuel, some electric appliances in home like electric heaters, toaster etc, do not produce any kind of CO. actually CO sources are, cigarette smoke, house flies, faulty furnaces, burning wood, internal combustion vehicles exhaust, propane fueled equipments such as portable stoves, gasoline powered tools, lawn movers, high pressured washers. read more
An electric heat pump operates most efficiently at temperatures above the low 30's. read more