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OPTIONAL ELECTRONIC CONTROL SYSTEM
6
5
9
7
8
8
4
1
2
3
INSTALLATION INSTRUCTIONS
1. Remove top of furnace.
2. Attach heat sensor "L" bracket to pins located on
underside of furnace top (see illustration).
3. Mount heat sensor in "L" bracket and run cable from
sensor between insulation and furnace top.
4. Feed cable down behind back insulation and pull cable
through hole on back of furnace.
5. Attach control box to back of furnace and wire per
instructions.
MOUNTING
PINS
"L" BRACKET
PIN TABS
19
10
ITEM DESCRIPTION PART#
1 Heat Sensor C47314
2 Heat Sensor Mounting Clip CL00084
3 3/8" Hex Nut C20699
4 Electronic Circuit Board - 1988 C45599
5 Circuit Board Box CL00087
6 Box Cover CL00085
7 Utility Box Cover C40399
8 10 Amp Fuse - W10 Fast Blow C40499
9 Raco Box C40299
10 Pin Tabs C99799
ITEM DESCRIPTION PART#
PARTS LIST
MODEL 1600 / 1800