NEVER AGAIN. I purchased a coupon through Star Tribune for a tune/check up. The day before the appointment, I had a pipe burst in my radiant floor heat system that was gushing water into the crawl space. After 4.5 hours of chasing pipes around and cutting a large hole in my wall which yielded nothing, he gave me the choice of leaving the whole system off (no heat during zero degree temps) and he would come back to fix it or he could just bypass the whole bathroom loop. Since I needed heat to prevent further damage, I had him just bypass the... read full review »