My liftmaster 373P got wet and doesn't work

After drying it, you should examine it for any possible corrosion. It may have to be reprogrammed. These are the only alternatives. If after performing these operations and it still does not work, you will have to replace it. After drying it, you should examine it for any possible corrosion. It may have to be reprogrammed. These are the only alternatives. If after performing these operations and it still does not work, you will have to replace it.

Batteries dying would indicate a short, possibly caused by corrosion or a component failure while it was wet. Batteries dying would indicate a short, possibly caused by corrosion or a component failure while it was wet.