I tried twice to send the address, my comment was deleted the first time and the address was omitted the second time, I'm at a loss here. Just edited the first response, hope it sticks
I saw a thread regarding an ET Timer #P4349443. I've used mine for 30+ years now and was able to program it using trial and error because it had no instructions. Is there any chance you still own the instruction booklet and could you send a copy? I could compensate you for your effort...