The replacement 37470R4.S circuit board is used for older garage door openers. Only use this board if your part numbers are one of the following 37470R4.S.
The 37470R4.S replaces the old board part number 37470R4.S.
This circuit board uses a new wall control to replace the old one.
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 you opener before you install the new board!