How do I make my Ecotec boiler allign with my Honeywell CM67?
The two devices aren't communicating with each other. It's happened once before and cost us £85 to get it fixed. The boilerman then said if it happens again all I need to do is to make sure they allign with each other. How do I do that?
howtomendit.com for free repair help, information and advice.
