There is a little lock symbol on my lux tx500e themostat. I cannot override the set temperature. It's freezing in my home and I can't figure out how to take the lock off. There isn't a button to do so. HELP!

Asked by Sarah on 12/10/2010 0  Answer

ManualsOnline posted an answer 14 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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