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Heat & Glo • MTL-Insert • 2145-900 Rev. G • 6/0918
Figure 9.3 Fan/Rheostat Wire Diagram (Optional)
JUNCTION BOX
VARIABLE SPEED CONTROL
TEMPERATURE
SENSOR SWITCH
WHT
GRN
BLK
BLK
110-120 VAC
BLOWER
BLOWER RECEPTACLE
BLK
BLK
BLK
BLK
WHT
GROUND
WHT
BLK
BLK
BLK
FAN
TEMPERATURE
SENSOR SWITCH
SPEED CONTROL
(RHEOSTAT)
JUNCTION
BOX
GROUND WIRE
(ATTACH TO ANY
METAL SURFACE)
BEND
UP TABS
Note: The MTL-INSERT does not ship standard with a fan. The fan is an optional accessory.