MAIN FEATURES
Multifunctional control with
thermoelectric flame
supervision device,
single-control knob (Off, Pilot,
On), restart interlock,
servo-controlled pressure
regulator, on/off electric
solenoid.
A step opening ignition device
can be fitted on request.
MULTIFUNCTIONAL
GAS SINGLE-CONTROL
Control knob with Off, Pilot and On positions.
Thermoelectric flame supervision device with re-start interlock.
Near silent shut-off valve.
Servo-controlled pressure regulator.
Step opening ignition device (optional).
Main gas flow control (optional).
Pilot outlet with gas flow adjustment screw.
Inlet and pilot filters.
Inlet and outlet pressure test points.
Threaded gas inlet and outlet with provision for flange connection.
Connection for combustion chamber pressure regulator compensation.
The 820 NOVA is suitable for use with boilers,
catering equipment, hot air generators, radiators
and other heating appliances.
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