Gas Control Valve Continuous pilot dual automatic gas control valve, combination gas controls for use in 24V AC, gas fired, standing pilot appliances with capacities from 20 to 200 CFH. Controls include manual valve, 2 automatic operators, servo pressure regulator, and pilot adjustment. Compact size. Provide 2 automatic valves. Solenoid operated first automatic valve opens on thermostat call for heat; closes when call for heat ends. Diaphragm operated second automatic valve opens under control of requlator; closes if gas or power supply is interrupted. Meets codes requiring dual safety shutoff. Standard and slow opening natural gas models include natural to LP gas conversion kit. Lite-Rite Off Pilot On lighting sequence. All adjustments, wiring connection and pilot outlet are accessible from top of control. Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure. Compatible with ECO connector. Size 1/2 x 1/2 , Thermocouple Compatibility ECO Connector