sounds like the thermostats may not have been replaced properly and you have an issue with the smaller unit.
time to call a professional and get both working again.
many home inspections are little more than function checks and safely operating equipment is a whole different ball game.
The Food Stamp Program, administered by the U.S. Department of Agriculture, is proud to be distributing the greatest amount of free meals and stamps EVER.
Meanwhile, the National Park Service, administered by the U.S. Department of the Interior, asks us to "Please Do Not Feed the Animals". Their stated reason for this policy "... the animals become dependent on handouts and will not learn to take care of themselves."
from an excerpt by Paul Jacob in Sun City, AZ