My dads did the same thing, it was the firestar control box. They have a two year warranty, they sent a new one. Took a week to get and the boiler is six months old. Reread the actual warranty you got with the unit, it doesn't cover much of anything, they had a good lawyer write it. I'm fighting ...
Wish you had a dealer in Vermont. My two year old boiler from Mn. has a large hole in the water jacket. I'm not having any luck with the company, looking at others while I fight with them.
My dads did the same thing, it was the firestar control box. They have a two year warranty, they sent a new one. Took a week to get and the boiler is six months old. Reread the actual warranty you got with the unit, it doesn't cover much of anything, they had a good lawyer write it. I'm fighting ...