Profile: Karl Dungs Inc. provides combustion control products. We offer mechanical, pneumatic & electronic system components for atmospheric and forced-air burner-heater units, condensing burners, forced-air burners, gas-fired motors & industrial, heating production processes & combustion systems. Our products include multifunctional fittings such as gas/air ratio control systems, and thermal management based on microprocessor-controlled automatic burner controls. Our porducts include double solenoid valves, valve proving systems, gas pressure switches and air pressure switches.