John was a custodian for a local school district. We used to call him “20 Questions” because he would constantly ply us with questions about the boilers when we would perform the annual service. He would jokingly ask how many of the 20 questions he would have left.
Consider low-high-low burners on your next replacement.
August 26, 2013
For years we have designed boiler rooms consisting of two oversized boilers with fully modulating burners. The idea was that the boilers could “loaf” along at low fire because we were told they were more efficient at low fire. I think it is time to rethink those strategies.