How can i pair my s40 thermostat with apple homekit?

Based on a similar issue from a previous interaction, the s40 thermostat is compatible with apple homekit. here are the steps to pair your s40 thermostat with apple homekit: 1. go to your ios device’s wi-fi utility and look for either e30 or s30 and a unique id (example: s30 e0fc37). select that ssid. under setup new device, you should see icomfort s30 e0fc37. 2. select the icomfort device to continue. 3. under accessory setup, you should see a message indicating the accessory will be set up to join your local network. 4. press next to continue. if successful, you should see an accessory join message. 5. to add the thermostat to a specific home if you have more than one. go to your apple home application on your mobile (ios) device and first select the home. 6. select add accessory. 7. select a icomfort s30 (or e30). 8. the next screen will ask you to allow the accessory access to your network. select allow. 9. a screen will appear on your thermostat. use your ios device’s camera to read the pairing code that appears on the thermostat’s screen. 10. use camera. if your camera is unable to read the code, you will be given the opportunity to manually enter the code. 11. you have 15 minutes to complete the procedure or it will time out at the thermostat. 12. the following screens will indicate the pairing was successful. 13. your e30 or s30 thermostat has been added to apple homekit. you can at this point assigned a location for the thermostat and include in your favorites. - please note that the s30 in the steps refers to the series of thermostats which includes the s40. if you encounter any issues during this process, please don't hesitate to reach out to lennox technical support for further assistance.