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Jerry
Jerry, HVAC Technician
Category: HVAC
Satisfied Customers: 422
Experience:  Epa universal certification, hearth products specialized.
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My halstead best 40 boiler keeps blowing its internal fuse.plumber

Customer Question

My halstead best 40 boiler keeps blowing its internal fuse.plumber has looked at it and changed the main pcb.now he tells me its looking like a new boiler.
Submitted: 4 years ago.
Category: HVAC
Expert:  Andrew Smith replied 4 years ago.
There are only a couple of things powerful enough to blow the main fuse, the fan and the pump. Are you able to disconnect both from the PCB and see if the fuse holds?