• Controls include manual valve, two automatic operators, servo pressure regulator and pilot adjustment. • Use with S86F,H; S8600F,H and S8610 Control Modules. • 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 requiring dual safety shutoff. • Standard and slow opening natural gas models include natural to LP gas conversion kit; LP to natural gas conversion kit also available. • All adjustments and wiring connections are accessible from top of control. • ON-OFF lighting sequence. |