Dual intermittent pilot gas valve. 24-volt (AC). Electronic ignition gas controls are used in gas-fired appliances & work with direct spark, hot surface or intermittent pilot ignition. Includes manual valve, two automatic operators, pressure regulator, pilot adjustment, pilot plug and ignition Adaptor. Used in gas-fired appliances with capacities up to 150 Cubic Feet/Hour (CFH) at one-inch water column (w.c.) pressure drop (4.2 Cubic Meter/Hour at 0.25 kilopascals [kPa]) for natural gas. Temperature range: -40F to 175F degrees; -40C to +79C.