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21
N
B
A
C
D
E
F
L
K
H
G
C
C
Fig. 15
A
Service switch (for burner adjustment)
B
Hood adaptor
C
Quick-action fastener
D
Electronic ignition unit
E
Servomotor
F
Burner control unit
G
Return line or suction line (differs subject to manu-
facturer)
H
Suction line or return line (differs subject to manu-
facturer)
K
Solenoid valve, stage 2
L
Solenoid valve, stage 1
N
Flame monitor
Component overview
Component overview
5831447