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Can you send picture of thermostat. Just attach to reply. Russ
Temp does n to move with up and down arrows
That is room temp. If you can still adjust temp high or lower it always go back to room temp. Do you have a gas furnace or heat pump. Russ
Gas furnace or electric heat.
Does fan work in on position.
PressH/C and up and down buttons at same time for a couple seconds to reset thermostat . Try to set temp
Pull batteries and turn them around and insert them for 5 seconds. Pull and install normal. Try to adjust temp.
If you press hold it should come on. It does have a five minute delay. Press fan to on an go to air handler and listen to see if fan is running. Russ
With thermostat having batteries you do not know if air handler is working. Russ
Do you have a voltmeter. Russ
Ok. If air handler is not coming on it may be a power issue at air handler. Check breakers to air handler first. We need to know if we have voltage at thermostat and air handler. Just let me know. Russ
I see lights are on. Is fan running. If it is check outside unit and see if it running.
It is calling for outside unit. Check breaker on outside unit first. If it is not tripped. Open access panel on outside unit and see if the contractor. Large black relay is energized. See if middle is pulled down. Russ
That is disconnect. Breaker may be under the meter. The access panel is on outside unit. It needs to be removed and see if the relay is energized. Russ
Yes open panel that says huron. You will see a black relay. You will see contacts. See if they are pulled in. You can take a screw driver and push center. Russ
I am near Pensacola. Just back with me. Russ