Electrical Connection and Ladder Diagram
AIR PROVING SWITCH
(SEE NOTES)
BLACK
BLACK
BLACK
BROWN
BLACK
YELLOW
BLUE
WHITE
BLA
CK
BLA
CK
GAS
CONTROL
VALVE
THERMOSTAT
POWER
CORD
GREEN
HIGH LIMIT
SWITCH(ES)
CABINET & MOTOR
GROUND
GROUND
GREEN/
YELLO
W
NOTES:
* IF AIR PROVING SWITCH IS NOT SUPPLIED, POWER IS SENT
DIRECTLY TO HIGH LIMIT SWITCH. SEE "DASHED" LINE.
ELECTRICAL CONNECTION DIAGRAM
MOTOR
NEUTRAL
CABINET & MOTOR
GROUND
SOLENOID(S)
HIGH LIMIT
SWITCH
MOTOR
THERMOSTAT
AIR PROVING SWITCH
ELECTRICAL LADDER DIAGRAM
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE
REPLACED, IT MUST BE REPLACED WITH WIRING HAVING
A TEMPERATURE RATING OF AT LEAST 302 F (150 C)
CAUTION: REFER TO THE HEATER'S ELECTRICAL CONNECTION
DIAGRAM WHEN SERVICING TO AVOID WIRING ERRORS AND HEATER
MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.
WARNING: THIS HEATER MAY START AT ANY TIME
BLACK
BLACK
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