A quick overview, You have all of
your thermostats turned up as high as
they will go. You have 120 ac volts
power or you are assuming you have power
5 A roll out switch has burned out
The above list shows the most common possible causes for your problem.
Many older boilers do not have spill switches, vent dampers, roll out switches,
low water cut offs or secondary aquastats. This alone is a good reason to replace your boiler.
PLEASE don't go changing parts randomly in hopes you will solve the problem by chance, if this is too hard for you please stop and let me help you with the Open Dialog Service.
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