Control Board Removal; Evaporator Coil Removal - Lennox MCB Series Service Manual

9.1.2. Control Board Removal

1. Remove the one
screw securing the
electrical control
box sub-assembly.
4. Pull out the electri-
cal main board
along the direction
indicated in image.

9.1.3. Evaporator Coil Removal

NOTE: The front panel
and control
board will need
to be remove
prior to this
procedure.
1. Disassemble the
pipe holder located
at the rear of the
unit.
3. Remove one screw
and release the
hook on the evapo-
rator.
2. Cut the ribbon secur-
ing the T2 coil sensor
and then pull out.
3. Remove the one
screw securing the
electronic control box
and two grounding
screws.
5. Disconnect the con-
nectors and remove
main control board.
Evaporator Coil Removal
2. Remove the one
screw on the evapora-
tor located at the fixed
plate
4. Remote the two
screws on the evapo-
rator located at the
fixed plate.
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