How many rooms can I view at once in the Heat Report? Follow You can view up to 16 rooms/zones in the Heat Report at once. Related articles I added a new room to my system today, why can't I see it in the Heat Report? What is a moment? How can I select which rooms I see in multiple room view in my Heat Report? How can I see more rooms on my home screen? Schedule Your Heating With Wiser Comments 0 comments Please sign in to leave a comment.