I would check the outdoor coil thermister. Also, the tstat switch contacts can be problematic. Sometimes I will wiggle the switch when I change to electric heat. They may need cleaning.
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Dan & Sharon & Kasey (Our Yorkie Puppy (12 Yrs Old) On the Road (2012 Journey 36M, 2006 Jeep Liberty)
USN-Ret ('65-'93) Fulltimers, Class of 2012
Just rehasings this whole messs was probably caused by the loose wire after all.
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Tim ,Retired Police Lt. 2002 Winnebago Adventurer+16' Trailer
Harley Road King and Heritage Classic+,Trik-L-start,Hughes Autoformer. Blue Tick Coon hound