S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e 121
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To REPLACE thermistor ONLY:
*Move control board bracket out of way to access BLUE Molex
for ambient thermistor (follow instructions in Section 1).
*Separate BLUE Molex (circled in green) – thermistor is
attached to female end of Molex (black wire).
*Remove single screw for the ambient thermistor
(located on back of unit - left of gas control valve– black wire).
*Remove ambient thermistor.
*Ambient thermistor is located behind the control board
near the blower motor (not fastened – black tear drop).
*To Locate thermistor: Follow black wire on female end of
BLUE Molex.
Mid Efficiency Indoor Units
ONLY:
All Outdoor & High Efficiency (condensing) Units ONLY:
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