Honeywell’s combustion line includes a variety of gas valves and actuators for use on furnaces, ovens, atmospheric burners, commercial water heaters, rooftop make-up air units, power burners, and commercial/industrial boilers. Their portfolio includes diaphragm gas valves, single-stage, and dual-stage pressure regulating valves that combine the functionality of safety shut-off and pressure regulation in one unit; pilot gas valves; and industrial safety shut-off valves used with fluid-power actuators to control gas flow to commercial and industrial burners.