
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Remove the radio, and control assemblies.
Blower switch removal requires the knob to be removed. Discard knob.
Remove nut from front of the blower switch, retain trim ring, and discard switch
assembly. The brown wire attached to the switch is the power for the new heater and
a/c unit.
Remove remaining (2) controllers from back of the panel by loosening the nuts.
The controllers that were removed from the panel need to be modified.
Clamp the cable into a vise and cut the cable as close behind the trim ring as possi-
ble.
Discard the knob, and cable. Retain the trim ring.
Using a soft cloth so as not to damage the ring. Clamp the trim ring and drill center of
the ring to 7/16” diameter.
This will allow the new control cables to fit through.
BROWN POWER WIRE