# Trvzb adaptive mode reliability

**URL:** <https://forum.ewelink.cc/t/trvzb-adaptive-mode-reliability/209479>\
**Category:** Free discussion\
**Created:** [October 22, 2026, 6:49am UTC](https://forum.ewelink.cc/t/trvzb-adaptive-mode-reliability/209479 "2026-10-22T06:49:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Alan-Racheter-DipEng](https://avatars.discourse-cdn.com/v4/letter/a/bcef8e/32.png) [@Alan-Racheter-DipEng](https://forum.ewelink.cc/u/Alan-Racheter-DipEng)\
**Post date:** [October 22, 2026, 6:49am UTC](https://forum.ewelink.cc/t/trvzb-adaptive-mode-reliability/209479/1 "2026-10-22T06:49:10Z")

</div>

We have noticed an occasional issue with several TRVZBs in Adaptive Mode.

Description of issue:  
The actual temperature reaches and exceeds the target temperature but TRVZB remains in ‘Heating’ mode.

Reported to Sonoff with eWeLink ticket 282042 . Has anyone else experienced this ?

Thanks

 ![TRVZB in ADAPTIVE MODE](https://europe1.discourse-cdn.com/flex005/uploads/ewelinkforum/original/2X/9/997879db64b40db346cd0b0b8f97cc3e3f991730.png)