The Mitsubishi Electricc Ecodan air to water heat pumps are one of the longest established models of air to water heat pumps on the market, with mature technology that has been tried and tested and shown to work. There are numerous Ecodan models to choose from the most popular models being the monoblock configured models which are available from 5 kilowatts output, this being the PUHZ-W50VHA model. A wide range of water tanks and control accessories including Wi-Fi control are also available to be installed with these systems. The Mitsubishi Ecodan range can be used in conjunction with under floor heating circuits or low temperature radiators whilst also being able to provide domestic hot water. The largest model in the Ecodan monoblock range the PUHZ-HW140VHA2 is suitable for detached houses with up to 5 bedrooms.