Gas boiler Italy design,Mainly market:Russia,North America,Iran,and ... service. Room heater and hot waterEuropean type Wall hung gas boiler 1.Digital control 2.Energy conservation 3..Multi-made heating ... 4..Closed systemWe offer 16KW -40KW gas boilerGas boiler heater and hot waterGig LED screen,high efficiency;Digital ... the water temprature range 35-60 with adjustment. Gas boiler