58 Appendixes
5. Once the front cover is removed, place it in a safe location to
prevent accidental damage.
6. Loosen the four screws holding the front panel and remove
the front panel.
Note
When removing the front panel, label all wires and
make sure all wires are disconnected.
7. Use a Phillips screwdriver to remove the two screws (four
screws for NCB-40LSWE) where gas inlet pipe is attached to
the fan motor assembly. Loosen the hex nut located above
the gas vlave and remove the gas pipe.
Remove
2 screws
here
Loosen
the hex
nut here
NCB-24/28/34LSWE
Remove
2 screws
here
Loosen
the hex
nut here
NCB-40LSWE
8. Remove the screw connecting the fan motor assembly
and the mixing chamber, and then remove the fan motor
assembly.
9. Remove the five bolts securing the chamber brackets.
