该产品适合于天然气、人工煤气、石油液化气等气体。

Design to close the gas heater from suddenly extinguishment.It adopts solenoid valve as a controlling components.When the gas heater extinguish suddenly in working state,this protector will power off and close the gas quickly to prevent some accidents from gas leakage,such as poisoning,fire and gas explosion etc.Design for use to control natural natural gas,coal gas and liquefiedpetroleum gas etc.