big gas valve wall hung tankless gas boiler cost 1.CCC certified 2.balance type gas heater, 3.low water pressure start,

                                                  big gas valve wall hung tankless gas boiler cost

Features: 

1) Double ignition pin, automatic electrical pulse ignition device

2) Flame failure safety device, Water-gas interlock valve device

3) Anti-dry combustion protection device, Anti-freezing device

4) Safety devices for accidental flameout, over water pressure and water temperature

5) 20-minute timer is optional

6) White coated, metallic white / silver color is optional\

7) Forced exhaust type or flue exhaust type

8) Continuous control of gas and water 

9) 20-minute timer 

10) Water drainage for antifreeze 

11) The 0.02mpa low water pressure start

CCC certificate

CCTV gold partner

hot selling big gas valve wall hung tankless gas boiler cost