Harbor Bridge Instrument Supply AL-SMB burner controller TM-681IES25 ..., Tel 13792183546 TM681, AL-SMB burner control and safety shut-off valve can be used in conjunction with the ultraviolet flame detection. 
 Furnace, furnace ignition control, combustion control instruments Harbour Bridge, made sales. My company also agent ABB, Sanken, LG and AMP converter. Furnace parts are actuator, platinum resistance, thermocouple, integrated ignition, safety shut-off valve, air-fuel ratio valve patients, gas solenoid valve. Products are widely used in iron and steel, ceramics, building materials, chemicals, metallurgy, machinery, petroleum, water treatment and other industries.