gas heater Gas Heater:No. SF-5000ST gas heater with auto fitting. when the fire stop,the gas will be auto close. USD13.00--15.00 per set FOB ningbo.No. SF-5000W gas heater. USD10.50--13.00 FOB ningboNO. SF-5001ST gas heater with auto fiting, germany style. USD18.00-20.00 per set.SF-1241 Gas heater, USD12.00 per pc.SF-5000 valve for gas heater USD3.00-3.50 per pc, gas heater