heat runs with ac and even auto kicks on emg heat

flash7779 · #1 Mar 15, 2007, 08:42 AM

(Coleman Evcon)
some how the hot and cold on the inside thermostat switched.how is that possible?and how do i fix it?

NorthernHeat · Mar 16, 2007, 01:44 PM

not enough information, was thermostat replaced lately? Is there a switch in the furnace to change from heat to cool? How old do you think it is? Is the outside A/C unit self contained?



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