Thanks Robert,

The unit is working again for now, I will get one ordered to replace it when it does it again.

Thanks again

I have had some problems in the past with the unit on occasion not shutting off in the heat mode. I came home work last week and it was 101 Deg in the house. I turned off the thermostat but the unit keeps running. I removed the cover on the bottom of the unit and started checking out the wiring. Whe...