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I notice that the outdoor weather and forecast is not appearing in the lower left corner of the display

FAQ , Thermostats , Troubleshooting Modified: March 19, 2026

There are a few options to check if the weather and forecast is NOT present

Checklist

1. Is the S40 thermostat connected to the Wi-Fi network and Lennox Server? From the Main screen select Menu > Settings > Wi-Fi and check that all links are green.
2. Is the S40 thermostat registered for online access with Lennox? From the Main screen select Menu > User Account to check if you are registered.
3. Are the following options selected? From the Main screen, select Menu > Display Settings > Homescreen
4. Verify your street address. From the Main screen, select Menu > User Account > Home Info

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