Does Wiser work with combi-boilers and conventional boilers? Follow Yes, there is a Wiser system to suit both types of boiler – try our product selector to find the right one for you. Related articles Is Wiser compatible with all boilers? Do I need an OpenTherm boiler to use Wiser Home? How do I check that my boiler is OpenTherm enabled? Wiser Installation Guide Do I need an extra heating channel to use UFH with Wiser? Comments 0 comments Please sign in to leave a comment.