Need help with a uth. Tia.

[Wildwa]

A 10 dollar way to get you by is a lamp dimmer and watch it close until u dial in were it needs to be

I can vouch for this option. I'm using one on a CHE until my thermostat arrives later this week. Still needs to be closely monitored, but I would suspect far less than it would if you actually cut all power by unplugging it. I make minor adjustments maybe 3-5 times a day depending on whether or not the windows are open, or the A/C is running. It's really not too bad, but I honestly can't wait till that new thermostat arrives