High quality free-oxygen flue type gas water heater LPG/NG

Features:
1.Flue exhaust instant gas water heater; 
2.Low water pressure start-up function,big flow rate; 
3.White powder coating and other panel available;
4.Fully Water control automatic impulse ignition; 
5.Flame-out protection; 
6.Anti-dry combustion protection; 
7.Over-pressure and water drainage anti-freezing protection; 
8.Over heating protection; 
9.Advanced combustion system with the Winter/summer switch to save energy; 
10.20minutes auto off (optional)
11.Oxygen depletion safety device optional to keep customer away from dangerous CO; 
12.Colorful LCD temperature display to know water temperature and working status













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