What do I do if my thermostat doesn't appear in the Honeywell Lyric app during setup?
If your thermostat doesn't appear under 'Thermostat Found,' tap INSTALL A DEVICE and follow the prompts to continue. The app will walk you through the rest of the setup process. (Page 2)
From the official Honeywell TH6220WF2006 Thermostat manual, page 2
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