... This CAR series air source heat pump(CAR-12 to CAR-24) is special designed for family house , ... safety issue like electricity heater, gas heater of easy to electric shock, flammable, and poisonous caused, it is ... : Clitech water heater adopts heat pump to produce heat, from air to get a lot of free energy. So the ... any queries, our engineer will be so glad to make any drawing or suggestion for you! Pls ...