# Heatit TRM3

**URL:** <https://community.homey.app/t/heatit-trm3/42289>\
**Category:** Questions & Help\
**Tags:** z-wave\
**Created:** [February 2, 2021, 6:43pm UTC](https://community.homey.app/t/heatit-trm3/42289 "2021-02-02T18:43:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Tommy\_Wulff](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/tommy_wulff/32/34026_2.png) [@Tommy\_Wulff](https://community.homey.app/u/Tommy_Wulff)\
**Post date:** [February 2, 2021, 6:43pm UTC](https://community.homey.app/t/heatit-trm3/42289/1 "2021-02-02T18:43:13Z")

</div>

HI  
I do not get Heatit trm3 to work if I put it in power regulator P in the app Then it goes into error mode err4 and that means unconnected floor sensor. But I want to use it as power regulator. Do you know if Homey supports this?