My Host has Atwood Jacks with a wireless remote control and near same age as yours.
I had the same issue. I tried a number of things trying to fix it, but ultimately what fixed it was replacement of the remote. I found one for about $50 through Amazon I think. Since then, no problems.
- 2018 RAM 3500 Laramie DRW
- 2018 Host Cascade Dual Slide