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WARNING: Turn off power to the boiler before removing or installing the fuse.
Check fuse mounted on PC board to see if it blown. In addition, check
transformer output and wiring harness for transformer to ensure it is
plugged in properly.
This is the low voltage fuse that is located
directly next to the PCB board transformer.
The OEM fuse has colored stripes; the spare
fuse located on control cover is a clear glass.
Please verify the amp rating (4 amp) on the
metal rim of the fuse before installing it. It
must be the same amperage as the fuse being
replaced.
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008082013GW
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