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What You'll Need
- Honeywell Home RTH9585WF Wi-Fi Color Touchscreen Thermostat
- Honeywell Home app
- Wi-Fi network
- Compatible HVAC system
Step-by-Step Setup
- Power off HVAC at breaker
- Remove existing thermostat and document wiring
- Mount wall plate using included hardware
- Connect wires according to terminal labels
- Attach thermostat
- Restore power
- Follow on-screen setup:
- Select language, time zone
- Configure HVAC type
- Connect to Wi-Fi
- Download app and register
Key Features
- Full-color touchscreen display
- Customizable background colors
- 7-day programmable scheduling
- Smart response learns your schedule
- Works with Alexa and Google
- Humidity control (if supported)
- Filter and UV reminder
Troubleshooting
- Screen not responding: Power cycle at breaker
- Wi-Fi connection lost: Re-enter credentials in settings
- Humidity reading off: Allow 24 hours to calibrate
- Reset: Menu → Preferences → Restore Factory Defaults