OPTIONAL ELECTRONIC CONTROL SYSTEM
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 
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| "L" BRACKET |
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| PIN TABS | |
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1 2 3
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5
4 | 7 |
8
98
PARTS LIST
MODEL 1600 / 1800
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 |
ITEM | DESCRIPTION | PART# |
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 |
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