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Friedrich CP12F10 Fuse
In a wall unit, the fuse provides electricity safeguard just in case of a sudden short or overload of the current. It is usually wise to seek out the reason the fuse erupted to check if you missed anything that may be causing it.
Signals the fused relay needs a replacement ASAP
- The fused relay looks smoky and in rough shape at first
- It is unable to power on when power is coming into the unit
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