Differentiation

             ◆ ‘Helium’ safe gas inside
             ◆ Temp control for both DC/AC mode and gas mode

             ◆ Time-proved mature design

             ◆ Safety valve for flame failure 

             ◆ Three-way power (Gas, AC110/220v, DC12V/24V）

             ◆ Flame indicator

             ◆ Custom design for RV application (Optional)