boiler light flashing intermittently – How to fix? by James DiStefano | Apr 6, 2014 | SEO News | 0 comments boiler light flashing intermittently – How to fix? Please see attached video. Is there an easy way that I can fix the boiler going off and on like this? Or do I need to send it in to the repair shop? Many thanks in advance. more info… Submit a Comment Cancel replyYou must be logged in to post a comment.