
Zigbee2MQTT TRV Heat Mode: Why It Won’t Regulate
Zigbee2MQTT TRVs set to heat mode don't always regulate to the target temperature. What heat, auto and preset actually control, by device family.

Zigbee2MQTT TRVs set to heat mode don't always regulate to the target temperature. What heat, auto and preset actually control, by device family.

Pair the Sonoff TRVZB into Zigbee2MQTT with no Sonoff bridge or eWeLink account, set valve opening degree, and drive it off an external room sensor.

Set up the Aqara W600 (WT-A03E) with Zigbee2MQTT and Home Assistant: the Thread-to-Zigbee firmware switch, pairing, all entities, and the external temp sensor workaround.

Set up the Aqara W500 (UT-A01E) floor heating thermostat with Zigbee2MQTT and Home Assistant — Thread-to-Zigbee mode switch, pairing, full entity list, preset automations, and OTA updates.

Pair the Aqara SRTS-A01 with Zigbee2MQTT for full local heating control in Home Assistant — no Aqara hub, no cloud. Bugs, external sensor, ZHA vs Z2M.

The W100 ships in Thread firmware and won't pair to Zigbee2MQTT until you switch it. Full walkthrough: firmware switch, Z2M pairing, thermostat mode, and privacy verdict.