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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

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Plum ecoMAXRequestedUser wants direct RS-485 connection for fuel consumption tracking
Saved 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

BrandPlum
ModelecoNET 300
CategoryThermostats