# Zehnder Comfoconnect Homey API?

**URL:** <https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754>\
**Category:** Developers\
**Created:** [June 24, 2019, 12:15pm UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754 "2019-06-24T12:15:36Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Sebastien\_Guru](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sebastien_guru/32/10022_2.png) [@Sebastien\_Guru](https://community.homey.app/u/Sebastien_Guru)\
**Post date:** [June 24, 2019, 12:15pm UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754/1 "2019-06-24T12:15:36Z")

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Subject: Zehnder Comfoconnect controlled by API in homey

Currently the most used way to connect to a Zehnder system is by doing a technical intervention by connecting on the 10volt switches of the machine.  
However there is a comfoconnect plug that offers full acces to the device.  
But I don’t see any use of it by Anthem

There is a published api :

> **[michaelarnauts/comfoconnect](https://github.com/michaelarnauts/comfoconnect)**
>
> Python Zehnder ComfoConnect LAN C library to interface with ComfoAir Q350/450/600 units. - michaelarnauts/comfoconnect

  
Somebody even wrote a bridge for it in openhab:  

> **[Zehnder ComfoAirQ350 -- do I need ComfoConnect to control it?](https://community.openhab.org/t/zehnder-comfoairq350-do-i-need-comfoconnect-to-control-it/13159/31)**
>
> So, I’ve already finished to control my Zehnder Q350 without using MQTT (only with Python). Now I’m reprogramming my code in Java in order to create a Binding for the Zehnder Q350. For your interest:

It would open so many doors, it would not only be able to control the machine, but the sensors could also be used to automate other things.

The Zehnder ventilation systems has sensors for:  
Indoor temperature and humidity  
Outdoor temperature and humidity

It would be great if the API could be used instead of the 10volt aproach

Can someone help?

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**Author:** ![Jamie](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jamie/32/5274_2.png) [@Jamie](https://community.homey.app/u/Jamie)\
**Post date:** [June 24, 2019, 4:41pm UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754/2 "2019-06-24T16:41:36Z")

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I appreciate the level of detail you have gone to, but there is a single thread were these request are kept.

[**Homey Community App Requests**](https://community.homey.app/t/homey-community-app-requests/2713) topic where you can request an app.

Please make sure you make the request with the provided template, to make sure all needed information is provided, including this information you have dug up.

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**Author:** ![kpr](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/kpr/32/44555_2.png) [@kpr](https://community.homey.app/u/kpr)\
**Post date:** [March 22, 2022, 5:08pm UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754/3 "2022-03-22T17:08:04Z")

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This will be useful: [GitHub - herrJones/node-comfoairq: Library to control a Zehnder Comfoair Q series of ventilation devices](https://github.com/herrJones/node-comfoairq)

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**Author:** ![kpr](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/kpr/32/44555_2.png) [@kpr](https://community.homey.app/u/kpr)\
**Post date:** [August 4, 2022, 10:04am UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754/4 "2022-08-04T10:04:19Z")

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Hey! I’ve made an app for Homey PRO to control ComfoAir Q units via ComfoConnect LAN C module. It’s available in the official homey store here: [Zehnder ComfoConnect App for Homey | Homey](https://homey.app/en-gb/app/com.zehnder-systems.comfoconnect/Zehnder-ComfoConnect/)

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**Author:** ![Martijn\_C](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/martijn_c/32/39993_2.png) [@Martijn\_C](https://community.homey.app/u/Martijn_C)\
**Post date:** [August 4, 2022, 10:50am UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754/5 "2022-08-04T10:50:20Z")

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Thanks! But app crashes immediately after installation.

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**Author:** ![Benjamin\_Babic](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/benjamin_babic/32/120862_2.png) [@Benjamin\_Babic](https://community.homey.app/u/Benjamin_Babic)\
**Post date:** [May 14, 2026, 7:31am UTC](https://community.homey.app/t/zehnder-comfoconnect-homey-api/14754/7 "2026-05-14T07:31:29Z")

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Hey, your app is supporting from Zehnder the next module:

- ComfoConnect LAN C

What about Zehnder Multi Control for EVO:

> **[ZGIT\_2025-v0625-Multi-Control\_EVO-en-installer-manual\_02.pdf](https://zehnder.lv/wp-content/uploads/2025/11/ZGIT_2025-v0625-Multi-Control_EVO-en-installer-manual_02.pdf)**
>
> 1186.13 KB

Thanks and Br,

Benjamin
