Yeah, they’re fine. You can connect the washer to the dryer if you want and the washer will tell the dryer why ‘type’ of load it just washed and the dryer will automatically program the right dry setting. Seemed novel at the time. I NEVER use it. LOL!
LOL like so many high tech things that sound great, but then, I dont’ use them! My friend bought one, they looked really nice.