Just picked up a 2441TH thermostat to play around with. Yeah, i know, it has issues but I have one in my garage controlling and it has been rock solid for years.
Trying to understand the various modes. Looks like there is Heat, Cool, Auto, Program Auto, Program Heat, Program Cool, Off. Mostly, what is the difference between Auto, Program Auto, Program Heat and Program Cool? Also, the Hold doesn't seem to work. I push it, but the Hold indicator never comes on. Maybe it just works in certain modes?
It seems to so far be ignoring my local programed heat-cool events, but maybe I'm not even in the correct mode. I put it in auto and the set time passes with no changes to the temperature events.