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Homebridge TestFlight
Lennox, iComfort

Lennox iComfort

homebridge-lennox-icomfort-cloud · v1.2.3

VerifiedCloud

Adds Lennox iComfort S30/S40/E30/M30 and older WiFi thermostats to HomeKit via cloud.

What it says it supports

Brands

  • Lennox
  • iComfort

Devices it names

  • S30
  • S40
  • E30
  • M30
  • iComfort Wifi

Shows up in Apple Home as from its README

What people report

  • Not working1
DeviceStatusWhat they saidSource
Lennox S40 thermostatNot working401 Unauthorized; user concludes S40 cannot be integrated, even via Alexa
Saved copy
This is on a Synology NAS. The end goal is to integrate my Lennox S40 thermostat into Apple's Homekit. However, after running to everything I've found online, it just isn't possible w/ the S40 thermostat. I've even tried to "backdoor" it through the Amazon Alexa app (which it is compatible with) and that doesn't work either.

Excerpt saved from Arctic Shift Reddit archive on 2026-10-22.

Reddit comment · 2025-08

Gathered from the plugin’s GitHub issues, pull requests, discussions, wiki and docs, and from r/homebridge. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Cloud

Lennox iComfort cloud / myicomfort.com

You’ll need

  • iComfort account

Compatibility

Verified by HomebridgeYes
Homebridge versions>=1.6.0
Homebridge 2.0No
Node.js>=18.0.0
Settings in Homebridge UIYes
MatterNo
Platform nameLennoxIComfortCloud
LicenseApache-2.0

Community signals

Downloads a week11
Downloads a month58
GitHub stars1
Open issues0
Closed issues0
Last code push2026-06-15
Latest version1.2.3 (2026-06-15)
First published2025-12-30
Releases4

In ReReHome

Whatever this plugin publishes reaches Apple Home as a normal HomeKit accessory behind your Homebridge bridge, so ReReHome shows and controls it like any other.

Bridges get their own settings page listing the accessories behind them.

Caveats from the README

  • Emergency heat switch not on older Wifi models

HomeKit services in its code

Found by scanning the published npm package. A plugin can register a service only for some devices.

  • Switch
  • Thermostat