WARNING:
THIS HEATER MAY START AT ANY TIME
14
CAUTION
Always refer to the heater’s electrical connection diagram when servicing to avoid wiring errors and heater malfunction.
Check for proper operation after servicing.
Electrical Connection and Ladder Diagram
MOTOR
MOTOR
YELLOW
BLACK
GAS
CONTROL
VALVE
POWER
CORD
WHITE
BLACK
GREEN
GROUND
GROUND
THERMOSTAT
RED
RED
YELLO
W
BLA
CK
WHITE
BLACK
ELECTRICAL CONNECTION DIAGRAM
ELECTRICAL LADDER DIAGRAM
IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THE HEATER MUST BE
REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A
TEMPERATURE RATING OF AT LEAST 302
°
F
(150
°
C)
ELECTRICAL CONNECTION DIAGRAM
MOTOR
RED
GAS
CONTROL
VALVE
POWER
CORD
GROUND
THERMOSTAT
GROUND
RED
WHITE
BLACK
GREEN
YELLO
W
WHITE
BLACK
ELECTRICAL LADDER DIAGRAM
ELECTRICAL LADDER DIAGRAM
ELECTRICAL LADDER DIAGRAM
ELECTRICAL CONNECTION DIAGRAM
ELECTRICAL CONNECTION DIAGRAM
ATTENTION
■
The following wiring diagrams apply to heater Models
326 and 330.
■
Heater Models 324 and 326 do not ship with a
thermostat or gas control solenoid. The heater’s motor
plugs directly to an approved electrical source.
Model 330
Model 326