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View Full Version : Dunkirk boiler fired baseboard heating unit.


Israel
Nov 16, 2007, 08:56 PM
Burner won't light up with pilot on.Could it be the filter?Where filter is located?

hvac1000
Nov 17, 2007, 07:52 PM
Could be a bad thermocouple if it is a real old boiler. It could also be one of the many low volt switching devices or the transformer.