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110 VOLT AC
JUNCTION BOX
WHITE
SPEED
CONTROL
FA
N
SWITCH
GROUND
BLACK
FA
N
1 FBB4 BLOWER ASSEMBLY
COMPLETE
2 R7649 FAN CONTROL
3 R4192 SPEED CONTROL
KNOB
4 R4186 SPEED CONTROL
Figure 26
Figure 27
FBB4 OPTIONAL VARIABLE SPEED BLOWER INSTALLATION