How do I add a home?
FAQ , Thermostats , Troubleshooting Modified: March 19, 2026
You'll be asked to create a home or choose an existing home when adding a Lennox S40 Smart Thermostat to your account. You automatically add a Lennox S40 Smart Thermostat to your account when you sign in or create an account using your thermostat under Menu > User Account > Home Info
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