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WIRING
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED, IT
MUST BE REPLACED WITH A WIRE OF AT LEAST 105 DEGREE C TEMPERATURE RATING.
CAUTION: LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIR-
ING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION.
VERIFY PROPER OPERATION AFTER SERVICING.
Page 15
WIRING DIAGRAM - WOW253 & WOW254
WIRING DIAGRAM - WOW403 & WOW404
WOW403,
WOW404
LADDER
P/N 91466 08/2005
P/N 91467 08/2005
WOW403,WOW404
PICTORIAL
WOW253,
WOW254
PICTORIAL
Thermostat
Purple
Red
White
Black
Black
Orange
Red
Black
Black
R G W C
Pressure
Switch
Gas
Valve
Draft
Inducer
Circulating
Blower
Limit
Switch
Yellow
Ground
24 V
CMB Blower
Brown
Circuit Board
Transformer
Black
ACC
AC8 COOL
L1
Blue
24
VAC
Green
WOW253,
WOW254
LADDER
Gas Valve
P r e s s u r e
Switch
Limit Switch
Thermostat
24 VAC
CIRCUIT BOARD
115 VAC
Draft Inducer
Circulating
Blower
Gas Valve
P r e s s u r e
Switch
Limit Switch
Thermostat
24 VAC
CIRCUIT BOARD
115 VAC
Draft Inducer
Ignitor
Circulating
Blower #1
Circulating
Blower #2
Thermostat
Black
Black
Purple
Gas
Valve
Pressure
Switch
Red
White
Orange
Yellow
Limit
Switch
Ground
L1
Gray
Brown
Red
24 V
Blue
24
VAC
Transformer
Black
Black
Black
Green
Draft Inducer
Circulating
Blower #1
Circulating
Blower #2
CMB Blower
Circuit Board
R G W C
ACC