[retiredguy123]

Originally Posted by Mortal1

I bought a spare. It didn't cost much. Here's one place ALLSTAR Garage Door Openers 110838 Wall Console-110838

They run about $20 to $23.

The Allstar units are very difficult to find. The link you provided says they are out of stock. But you can buy a compatible Linear unit from Amazon. Linear now owns Allstar MVP.