![LiftMaster 41DB002-2-390 Alt frequency board (390 MHz) (not shown) [041DB002-2-390]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/1280x1280/products/9879/232009/liftmaster-06-41db002-2-390-alt-frequency-board-390-mhz-not-shown-041db002-2-390-no-longer-available-06-41db002-2-390__47410.1789589175.jpg?c=2 "LiftMaster 41DB002-2-390 Alt frequency board (390 MHz) (not shown) [041DB002-2-390]")
No Longer Available
This item has been discontinued and is no longer available to order. We keep this page up for reference. For in-stock parts, browse current Chamberlain garage door opener parts:
41DB002-2-390 Alt frequency board (390 MHz) (not shown)
![Liftmaster 423LM 390 mhz [G423LM]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/14464/226590/liftmaster-423lm-390-mhz-g423lm-423lm__56396.1725051194.jpg?c=2 "Liftmaster 423LM 390 mhz [G423LM]")
![Liftmaster 412HM coax receiver 390 frequency [G412HM-01]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/10097/231842/liftmaster-412hm-coax-receiver-390-frequency-g412hm-01-412hm__17250.1725051188.jpg?c=2 "Liftmaster 412HM coax receiver 390 frequency [G412HM-01]")
