hot tub and spa message board

thermostat

Posted By: kevin scarborough
Date: Saturday, 13 May 2006, at 1:44 p.m.

When I turn on my thermostat ,it runs for about 2 minutes then "POP" and something sparks and trips the gfci and breaker. The spark is not always in the same spot and seems to travel through the wiring to different connections . I have tried two different thermostats, one is new, and so is the gfci. What the ......

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