-9-
L1
N
G
G = GREEN
N = WHITE
L1 = BLACK
5 = YELLOW
7 = BLUE
CONNECTOR
AIR PRESSURE SWITCH
JUNCTION BOX
BLOWER
IGNITOR
FLAME SENSOR
CONNECTOR
WIRING DIAGRAM
HIGH LIMIT
SWITCH
PRESSURE
SWITCH
BLOWER
IGNITOR
FLAME SENSOR
HIGH LIMIT
SWITCH
E4
E6
E3
1
3
5
7
6
L1
N
E7
G
N
L1
5
7
G
N
L1
5
7
GAS
VALVE
TEMP.
N E4
I2 E3
L1 E6
I1 E7
1
3
5
6
7
Figure 9