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Question About Honeywell Thermostat RTH7400
how long will this thermostat retain its settings ...

how long will this thermostat retain its settings if the power goes off and there are no AA batteries installed / I understand this thermostat has its own litthium battery / I also need an operators manuel if its different from the installation guide

Asked by richard on 08/29/2012 1  Answer

ManualsOnline posted an answer 12 years, 1 month 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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