How long do requests to the Google Assistant override my schedule for? Follow All changes requested via the Google Assistant are valid for one hour or until the next scheduled event Related articles What voice commands can I use with my Wiser heating system? How do I connect Google Home to my Wiser system? What Google Home devices will work with my Wiser system? What voice commands can I use with my Wiser Heat system? Can I use the Wiser Heat app on a tablet? Comments 0 comments Please sign in to leave a comment.