On Sep 13, 9:47�pm, "Edwin Pawlowski" wrote:
wrote in message
well my buddy ran his furnace for most of the year, without a problem.

Define problem. �It may have heated, but it may have been too hot from being
too lean or too much co, or somenumber of things that don't show up right
away.

it ran throttled back for nearly a year, burners didnt get sooted up,
home was warm. no one got ill they have a CO2 detector it never went
off......