Control board for the Liftmaster 475LM Battery Backup Unit
Part number 41A5726
- 475LM Battery Backup Unit
| Customer Reviews |
Average Rating |
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Replaced the control board after replacing the bnatteries, which were cracked ,and leaking. That problem was aparently caused by the board failure. The replacement was identical to the originals, and now the unit is back in line |
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Reviewed by: Arnold from Pensacola Beach Florida.
on 5/12/2012 |
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