Gas control block 820 Nova, 3-30mbar 1/2" 0820056

SIT 820 NOVA 1/2"
Thermoelectric flame supervision device.
Re-start interlock prevents unintended re-ignition of the main burner.
Pilot flame adjustment with integrated, maintenance-free filter in pilot gas inlet.
Pilot gas flow adjustment.
Low-energy solenoid valve for quiet operation and easy plug-in connection.
Servo-controlled pressure regulator ensures constant gas pressure to the main burner.
Pressure test points for gas inlet and outlet.
Thermocouple connection from above, connection can be repositioned for mounting from below.

Spare parts:
	Connection flange 1/2" for gas control block SIT Nova 820
	Connection flange 3/4" for gas control block SIT Nova 820
	Angle flange 1/2" for gas control block SIT Nova 820
	Angle flange 3/4" for gas control block SIT Nova 820
	Pilot switch for 810,820,822, 824-825 length 120 mm