[cmitchell]

installed new thermostat. furnace started and ran fine now once a day have to turn power off.turn power on everything works fine .

 

[SuperJETT]

You're going to have to give just a little more info than that, like brand/model of thermostat, brand/model of furnace, etc etc.

 

[ben's plumbing]

next time it shuts down look for led codes inside bottom panel.....what type of t-stat did you install..ben sr