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fuse blowing

  1. Microwave just starting blowing fuses. Door open or shut

    Our in wall microwave has been blowing fuses periodically, usually after heating something for more than 4 minutes or so. Prior to today, it was due to faulty door microswitches. They fail and fuse together, which would blow the main 20amp fuse. To fix, I'd change the failed microswitch out - a...
  2. Electrical issues - fuse/wiring

    Over the weekend I switched out two switches (that control lights inside garage) for two motion sensors. (Both sensors run the same two lights in garage.) Although I had a few bumps (ie: the red wire was the common/hot wire), I was ultimately successful. Two days later, power went out in our...
  3. Help With Trane Furnace

    Hello, I have a Trane Model #TUE100a936K3. It has 2 zones and is controlled by a Honeywell Controller. I am experiencing an issue with my unit. Here's what happens: If the unit is idol, and a both zones call for heat, the unit will go through it's normal start up with the small fan...
  4. Trane XR90 keeps blowing fuse

    I have a Trane XR90 furnace. The IFC board went out 2 winters ago. It was replaced along with the ignitor electrode. It has worked fine until 2 days ago. I turned my heat on 3 days ago and everything worked fine again. The next day it blew the 5 amp fuse on the IFC board. I replaced the...