Features: Balance type gas water heater, On the basic of OEM , Bailefu Co. is your ideal Balance type gas water heater supplie Features: Balance type gas water heater ( gas water heater ) Model No. : JSG-B3Standard Features:1. Winter & Summer Switch2. Automatic Ignition at extremely low water pressure3.Lowest start-up water pressure: 0.02MPA4.With advanced flue outlet, inhaled duct and exhaust ...