i have the tracks all set there are 13 switches MTH 031 and 072 they all work except 1 072 when coupled to the track i t blows the transformer im using aux power when the switch is disconnected from the track it works fine i have replaced the switch and the 1 track i connect it to for the layout and it still blows the breaker when connected to all the track i replaced everything even the switch and it still does it any ideas will help
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