Gas valves for use in 24 Vac, gas-fired, standing pilot appliances with capacities from 2to 200 cfh. Features Gas valves include manual valve, two automatic operators, servo pressure regulator and pilot adjustment.Compact size.Provide two 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 regulator; closes if gas or power supply is interrupted.Meet codes...