Willis WST12MC16S Service Manual page 58

7. Remove electrical box
Disconnect the Cable
1
clamp
Disconnect the
2
connection wires.
Remove Temperature Sen-
3
sor
Remove a screw on the
4
terminal board.
74
Terminal board
Heat exchanger thermistor
(R11244)
Screw
Earth wire
Pay attention to the direction
of the retainer of the
thermistor so that the
retainer will not touch the
harness (same as the
existing models.)
Connecting
wires
Take care not to lose the clip
of thermistor.
Clip
The electrical box can be
removed instead of
disengaging the terminal
board.
Removal Procedure
Heat exchanger
thermistor
(R11268)