Plum
ecoNET 300 (direct RS-485 alongside cloud)
Thermostats · Climate
Requested
1 report: 1 asks for support.
Reported with 1 integration: Plum ecoMAX.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Plum ecoMAX | Requested | User wants direct RS-485 connection for fuel consumption trackingSaved copy… for a new product - [x] new functionality for a product - [ ] documentation improvement - [ ] other ### Feature description Hi, I'm currently using the ecoNET 300 cloud integration and considering adding a direct RS-485 connection alongside it to use homeassistant-plum-ecomax for fuel consumption tracking, since my boiler manufacturer (rebranded Plum controller) has locked the built-in fuel consumption calculator behind a service-technician login I don't have access to. My controller details (from the ecoNET300 HA integration): Controller name: ecoMAX860P-LZ TOUCH Product code: 2 Schema ID: … Excerpt saved from GitHub on 2026-10-23. | Issue #322 · 2026-09 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | Plum |
|---|---|
| Model | ecoNET 300 |
| Category | Thermostats |





