“We have 2 existing Honeywell non wi-fi thermostats for dual zone (upstairs/downstairs) on one HVAC. Can I change out 1 of the 2 thermostats to this wi-fi enabled one and leave the upstairs one as is?”

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• Yes The

  Answered by Mlpo 7 years ago

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• I am sorry but I cannot answer your question. I would suggest you contact Honeywell for an answer or possibly your HVAC repair provider.

  Answered by Whites 7 years ago

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