Gas water heater 1.low pressure start gas water heater 2.Flame Failure Protection,big LED screen 3.Anti-freezing device Gas water heater1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once...

Gas water heater 1.low pressure start gas water heater 2.Flame Failure Protection 3.Over-heating protection Gas water heater1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once flameout...

Gas water heater 1. low pressure start gas water heater 2. can keep constant water temp 3. flameout protection 1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once flameout accidentally, and no...

Gas water heater 1.low pressure start gas water heater 2.Flame Failure Protection,big LED screen 3.Anti-freezing device Gas water heater1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once...

Gas water heater 1.low pressure start gas water heater 2.Flame Failure Protection,big LED screen 3.Anti-freezing device Gas water heater1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once...

Gas water heater 1.low pressure start gas water heater 2.Flame Failure Protection,big LED screen 3.Anti-freezing device 4 Gas water heater1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once...

Gas water heater 1.low pressure start gas water heater 2.Flame Failure Protection,big LED screen 3.Anti-freezing device Gas water heater1.Auto-cut-off protection: numerical control automatic ignition, the auto-cut-off protection will shut off gas supply immediately once...