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Question About Thermostat 7 days programable HTM611
need help - thermostat is locked and when I try to unlock it - it doesn't work...

just moved in and the thermostat is on summer - no heat. It is locked and when I press down and hold to lock button to unlock it, it doesn't work.

Asked by Karen on 09/08/2010 0  Answer

ManualsOnline posted an answer 14 years, 2 months 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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