Installing Your Lennox S30 Smart Thermostat

Advanced 30-45 minutes

What You'll Need

  • Lennox S30 Smart Thermostat
  • Lennox iComfort app
  • Wi-Fi network
  • Lennox HVAC system (designed for Lennox equipment)

Step-by-Step Setup

  1. Professional installation recommended for Lennox systems
  2. Turn off HVAC
  3. Mount S30 per Lennox installation guide
  4. Connect to Lennox equipment via communication wire
  5. Power on system
  6. Download iComfort app
  7. Complete setup:
    • Connect to Wi-Fi
    • Link to Lennox account

Key Features

  • Designed for Lennox HVAC systems
  • Full-color touchscreen
  • Weather integration
  • Smart Away detection
  • Feels Like temperature
  • Works with Alexa
  • PureAir system integration

Troubleshooting

  • Compatibility: Works best with Lennox equipment
  • Communication errors: Check wiring to HVAC unit
  • Professional service: May require Lennox dealer
  • Reset: Settings → Reset options