# Vaillant Arotherm Owners Thread

**URL:** <https://community.openenergymonitor.org/t/vaillant-arotherm-owners-thread/21891>\
**Category:** Sustainable Energy\
**Tags:** heatpumps, heatpumpmonitor\
**Created:** [18 November 2022 09:18 UTC](https://community.openenergymonitor.org/t/vaillant-arotherm-owners-thread/21891 "2022-11-18T09:18:47Z")\
**Posts on this page:** 1\
**Showing post:** 346

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**Author:** ![Andre\_K](https://community.openenergymonitor.org/user_avatar/community.openenergymonitor.org/andre_k/32/28208_2.png) [@Andre\_K](https://community.openenergymonitor.org/u/Andre_K)\
**Post date:** [21 February 2024 12:41 UTC](https://community.openenergymonitor.org/t/vaillant-arotherm-owners-thread/21891/346 "2024-02-21T12:41:19Z")

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There’s a roughly 1.2 °C more or less constant offset between them, easily to be seen by the remaining delta when the compressor is off. Yello/Blue are Vaillant ebus measurements, Red/Green my own PT1000.

 ![image](https://community.openenergymonitor.org/uploads/default/original/3X/9/4/94978fd71f60ef6deb95717615ad644224d8e6b9.png)

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