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S9360B, S9361B, S9370B, S9371B, S9380B, S9381B INTEGRATED WATER HEATER CONTROLLERS
Fig. 6. Hot surface ignition wiring (S937X).
GND
HOT SURFACE
IGNITER
L2
GND
L1
ENVIRACOM
DIAGNOSTIC
ENVIRACOM
DISPLAY
PRESSURE SWITCH
LIMIT SWITCH
SENSOR 1
SENSOR 2
11
CIRCULATOR
INDUCER
FLAME
SENSE
24 VAC
TRANSFORMER
MV
GAS
CONTROL
MV
M24218A
69-1792—09
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