I have a Miller Furnace in mobile home. HAve had repairman twice and still not resolved. Problem: Sometimes the furnace doesn't "come on" when the thermostat gets to the point where it requires heat. If you touch the thermostat it just clicks - however if you open the furnace door & push button...

We replaced our heat pump, but want to keep our non-programmable Miller Thermostat that came with the house. We've lost the Owner's manual and are having a heck of a time finding one. Any ideas?

How do I setup the honeywell with only 2 wires? 1 wire was hooked to W and 2nd wire was hooked to R on old one.

Hi. Let me first explain that I do not know very much about HVAC. I have an old honeywell thermostat that I could not find any info about. I've searched through posts and looked at diagrams, but can't seem to figure out how to hook this one up. I think I might have the wrong thermostat. I have a...

I have a Miller split system heat pump with emergency heat. I want to replace the existing thermostat with a new programmmable model. It currently uses a Honeywell LR69071/ T841 thermostat (not sure of actual model number). It is wired as follows: x=blue w2=white r=red g=green o=orange...