38MARBQ09~18AA3 Outdoor Units
Lean Control box out while you disconnect all wire harnesses.
Control Box & Main PCB Removal (page 3 of 3)
PCB Removal for 9, 12 & 18K Units
Some connections have small
keepers holding them in place,
these do not have to be
reinstalled. Use small screw
driver to pop out.
Some wires will be reused
when replacing PCB
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