Description
820 nova multi-functional gas control with a single operating knob (OFF, pilot, ON), thermo-electric flame supervision device, restart interlock, servo pressure regulator, automatic shut-off valve and step opening device. The plunger of the automatic shut-off valve is protected by an oil bath allowing particularly silent operation of the valve. Pilot outlet flow and main outlet pressure adjustment are available.
For applications such as storage water heaters, free standing boilers, catering appliances and gas fire places.