
Pool Comfort / Galaxywind pool heat pump — local Home Assistant integration
Hello, I reverse-engineered the Pool Comfort / Galaxywind (GWCD) Android app and built a local Home Assistant integration that talks directly to the heat pump over LAN UDP. No cloud, no vendor account needed.
GitHub: https://github.com/corekill/poolcomfort-galaxywind
What it does:
- Climate entity — set target temperature, switch between heat / cool / auto / off
- Sensors — water inlet temp, water outlet temp, serial number
- 100% local — all communication stays on your LAN (UDP port 1194)
- Install via HACS
Supported hardware:
Any pool heat pump that uses the "Pool Comfort" or "Galaxywind" app (com.gwcd.htc_en_oem). These are sold under many OEM brands — if your pump pairs with that app, it should work.
How to install:
- Add as custom repository in HACS
- Download & restart HA
- Add integration — enter pump IP and password (default: 123456)
If you have a compatible pump and want to try it, I'd appreciate any feedback — especially captures from different hardware variants. Protocol details are documented in the repo. reverse-engineered the Pool Comfort / Galaxywind (GWCD) Android app and built a local Home Assistant integration that talks directly to the heat pump over LAN UDP. No cloud, no vendor account needed. Sensors — water inlet temp, water outlet temp, serial number- 100% local — all communication stays on your LAN (UDP port 1194)- Install via HACS. Any pool heat pump that uses the "Pool Comfort" or "Galaxywind" app (com.gwcd.htc_en_oem). These are sold under many OEM brands — if your pump pairs with that app, it should work. If you have a compatible pump and want to try it, I'd appreciate any feedback — especially captures from different hardware variants. Protocol details are documented in the repo.