# zehnder\-comfoair\-q\-esphome

[DecompHub listing](<https://app.decomphub.com/projects/zehnder-comfoair-q-esphome>) · [JSON record](<https://app.decomphub.com/data/projects/zehnder-comfoair-q-esphome.json>)

## Description

> ESPHome firmware that turns a commodity ESP32 into a full local controller for a Zehnder ComfoAir Q ventilation unit, over the unit's own ComfoNet \(CAN\) bus\. Native Home Assistant support, a standalone web UI, no cloud \- an open alternative to the discontinued ComfoConnect LAN C\.

- Category: firmware
- Work types: reimplementation
- Targets: Zehnder ComfoAir Q ventilation unit
- Project status: unknown
- Listing updated: 2026\-10\-11T14:42:53\.954Z
- Listing first published: 2026\-10\-09T14:27:27\.037Z

## Repository

- Repository: [blade\-running\-man/zehnder\-comfoair\-q\-esphome](<https://github.com/blade-running-man/zehnder-comfoair-q-esphome>)
- License: MIT
- Repository stars: 0
- Stars checked: 2026\-10\-09T08:00:13\.055Z
- Repository metadata checked: 2026\-10\-09T08:00:13\.055Z

## Progress

Each value describes only its stated scope. An observation date is when DecompHub read the source; it is not a publisher measurement date.

### Checklist completion

- Value: approximately 0 %
- Scope: Hardware verification checklist — 0/7 listed items checked; items are equally weighted
- Date (observed): 2026\-10\-11T14:42:50\.109Z
- Source: [https://github\.com/blade\-running\-man/zehnder\-comfoair\-q\-esphome/blob/HEAD/docs/reference/hardware\-verification\-checklist\.md](<https://github.com/blade-running-man/zehnder-comfoair-q-esphome/blob/HEAD/docs/reference/hardware-verification-checklist.md>)

## Project details

- Languages: C\+\+

## Contributing

- Contribution status: unknown
- Help requested: Not reported
- Contribution instructions: Not reported
- Contribution source: Not reported
- Contribution information checked: Not reported
- AI contribution policy: unspecified
- AI policy source: Not reported

## Listing sources

- [Public repository metadata](<https://github.com/blade-running-man/zehnder-comfoair-q-esphome>)
- [Discovery query](<https://api.github.com/search/repositories?q=topic%3Areverse-engineering+is%3Apublic+fork%3Afalse+created%3A2026-08-19..2026-09-01&sort=updated&order=desc&per_page=100&page=3>)

## Data notes

Descriptions remain in their recorded source language. Missing values are not inferred. Repository licensing is upstream metadata; this export does not grant rights to upstream code or assets.

Schema version: 1. [Public data documentation](<https://decomphub.com/data>).