THE 24VAC CIRCUIT IN FBRA18 UNITS
CONTROLLER
24V
TRANSFORMER
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12VDC |
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| LATCH |
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RELAY |
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| RELAY |
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J2 PIN 2
J1 PIN 5
WATER
WATER
RELAY
K2
J1 PIN 3
LED POWER
INTERFACE BOARD
LOGIC CIRCUITRY
LED | LED CYCLE |
J2 PIN 3
CYCLE
RELAY
K1
J2 PIN 1 | INTERFACE BOARD | J2 PIN 4 |
WATER
SOLENOID
VALVE
BLOWER
CENTRIFUGAL
SWITCH
RIGHT
IGNITION
MODULE
WIRING HARNESS PIN 5
WIRING HARNESS PIN 2
LEFT
IGNITION
MODULE
WIRING HARNESS PIN 4
GAS
VALVE