A very low tech method for checking the glycol level short of unscrewing the cap and looking is to take up your stabilizer jacks and jump up and down on the floor gently and look for fluid movement i… (View Post)
I suspect Dometic will send you a whole new assembly--knob, gears, housing. You probably won't end up replacing just the knob. Just unbolt the old assembly and put the new one in its place. (View Post)