The new replacement 20386R.S circuit board is used with various Overhead screw drive garage door openers.
Replaces the 31184R circuit board.
The 20386R.S Circuit Board is NOT compatible with " / B" opener models.
When replacing this circuit board, you need to reprogram your remote controls. This Board Can Only Be Returned in Original Condition Sold Within 30 Days.
Unplug the opener before you install the new board!
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