# \[APP\]\[Pro\] myVaillant - Comfort for your home

**URL:** <https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895>\
**Category:** Apps\
**Tags:** app, homey-pro, community-app\
**Created:** [February 17, 2025, 8:49pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895 "2025-02-17T20:49:00Z")\
**Posts on this page:** 20\
**Page:** 6

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**Author:** ![guglez](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/guglez/32/97989_2.png) [@guglez](https://community.homey.app/u/guglez)\
**Post date:** [July 26, 2025, 8:37am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/101 "2025-07-26T08:37:19Z")

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Did you have a chance to look into this? Can I help somehow?  
Can we just add the ability to switch modes? The rest is not so critical.

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**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [July 26, 2025, 8:16pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/102 "2025-07-26T20:16:06Z")

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Same here

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**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [July 28, 2025, 5:03am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/103 "2025-07-28T05:03:46Z")

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Now power usage is not coming to homey anymore. Even not after deleting al the devices ☹

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**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [August 7, 2025, 5:30pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/104 "2025-08-07T17:30:31Z")

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No respons anymore? App is useless at the moment. Delete?

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**Author:** ![Yankee\_Delta](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/yankee_delta/32/83449_2.png) [@Yankee\_Delta](https://community.homey.app/u/Yankee_Delta)\
**Post date:** [August 11, 2025, 5:59am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/105 "2025-08-11T05:59:05Z")

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Need some extra data? If so just reply then ill share it to 🙂

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**Author:** ![Crapton](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/crapton/32/15039_2.png) [@Crapton](https://community.homey.app/u/Crapton)\
**Post date:** [August 11, 2025, 9:24am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/106 "2025-08-11T09:24:07Z")

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Seems like app developer Pallieter is not responding. I tried sending a mail via the app contact itself but mail address is not valid.

I suspect Vaillant has changed some online database names or so which need updating in the Homey app.

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**Author:** ![Pallieter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pallieter/32/79854_2.png) [@Pallieter](https://community.homey.app/u/Pallieter)\
**Post date:** [August 11, 2025, 1:40pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/107 "2025-08-11T13:40:27Z")

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He all, sorry for my absence. Did a rewrite of the authentication token renew logic in version 1.7.4.  
Hopefully this will finally fix the randomly stop syncing data.

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**Author:** ![Crapton](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/crapton/32/15039_2.png) [@Crapton](https://community.homey.app/u/Crapton)\
**Post date:** [August 11, 2025, 6:55pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/108 "2025-08-11T18:55:04Z")

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Thanks for your reply, glad you are back. 👍

Does your rewrite also fix the partial data retrieval from Vaillant database? See my previous question. In Vaillant android app I get all data also energy consumption, but in the Homey Vaillant app some parameters stay at zero. My assumption is Vaillant may have renamed or moved this data, so the Homey Vaillant app can not import it.

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**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [August 11, 2025, 9:42pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/109 "2025-08-11T21:42:30Z")

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Same here!

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**Author:** ![Pallieter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pallieter/32/79854_2.png) [@Pallieter](https://community.homey.app/u/Pallieter)\
**Post date:** [August 12, 2025, 12:46pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/110 "2025-08-12T12:46:53Z")

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No, the energy monitor is not fixed. Do you have logging enabled in the Homey MyVaillant application settings? Could you send me you’re logging id, that will help me identify the issue and possible new keys Vaillant is using in the api response.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/5/1550b736300a3bb80ee2493507c094a4e58e5221.png)

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**Author:** ![Crapton](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/crapton/32/15039_2.png) [@Crapton](https://community.homey.app/u/Crapton)\
**Post date:** [August 12, 2025, 1:24pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/111 "2025-08-12T13:24:15Z")

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Logging was enabled, this is the id: **e701cc61-150a-41c5-9fd7-25425077f62d**

What I see is it shows status, outside temp, avg outside temp and water pressure, strangely at different intervals. No device history is shown.

It does NOT take power, enery, current and set watertemp and empty tank warning (not sure if the FlexoCompact 118/4 has that). In the Android Vaillant app it shows energy use, but not actual power taken. On the Zone settings it does not take day, night or off. Temp setting, current temp and humidity are shown, however sometimes temp setting shows 4 C which is clearly never the case.

I am a bit confused by this as I did see screenshots in this thread of someone with I think an Arotherm that did show al parameters.

Hope this helps in your diagnostics. Many thanks for the effort!

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**Author:** ![Pallieter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pallieter/32/79854_2.png) [@Pallieter](https://community.homey.app/u/Pallieter)\
**Post date:** [August 12, 2025, 2:10pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/112 "2025-08-12T14:10:16Z")

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Thanks!  
For the power consumption is see an empty response, this looks to be not supported for you’re device to read realtime powerusage. But it should be possible to read the energy usage for a DAY or HOUR window. So to myVaillant app should be able to update the total power consumption but won’t be able to show the current power usage.

I can explain the different intervals, this last updated time is showing when the last change was. As long the value does not change, this interval won’t be updated. 🙂

To summarize:

- power, is not available in the API
- energy, should be possible with a not yet implemented API that can retrieve the consumption per hour
- current domestic hot water temp, this value does not exist for you’re system
- desired domestic hot water temp, this value is available but is called a setPoint temp. Must be changed to use this value
- Zone modes are different, have further look in to this it uses different values
- The current temp dropping down to 4c is a known ‘bug‘. This happens when there is no heating/cooling demand by it’s schedule, the Vaillant API will fallback to the frost protection temp. But this is strange in the Homey UI. Is on my list to fix this.

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<div class="post-metadata">

**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [August 12, 2025, 2:39pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/113 "2025-08-12T14:39:51Z")

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Hi, i dont see the energy and the power. It did show before perfectly fine.

 ![1000071433](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/0/b/0bf1bc4e0b2c25341af09f777dead92c81561520.jpeg)

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<div class="post-metadata">

**Author:** ![Pallieter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pallieter/32/79854_2.png) [@Pallieter](https://community.homey.app/u/Pallieter)\
**Post date:** [August 12, 2025, 2:51pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/114 "2025-08-12T14:51:36Z")

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Can you give me you’re logging id. And what model Vaillant product do you have? Thanks

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<div class="post-metadata">

**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [August 12, 2025, 3:14pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/115 "2025-08-12T15:14:21Z")

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a8aea211-10fe-4e9c-b2fc-2fd62c3b445e

Arotherm plus

Vr940F

Is this enough?

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<div class="post-metadata">

**Author:** ![Crapton](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/crapton/32/15039_2.png) [@Crapton](https://community.homey.app/u/Crapton)\
**Post date:** [August 13, 2025, 8:33am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/116 "2025-08-13T08:33:07Z")

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@Pallieter - See screenshot for my system FlexoCompact 118/4 vs screenshot of Glenn\_K.

He has “tapwatertemps”. On the Vaillant app I have tapwater temp as well, actual and as a setpoint. So my Flexocompact system does have these parameters and is exporting to Vaillant cloud, but are not shown in the Homey app for some reason.

When doing some online research I understand Vaillant did not map power for FlexoCompact to VR940F gateway, but perhaps more modern AroTherm does have this mapping. Energy consumption however is in the Android Vaillant app so that is mapped in detail as it differentiates between heating, cooling and tapwater.

I can check with my supplier if firmware updates exist for the FlexoCompact.

 ![Schermafbeelding 2025-08-13 100835](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/0/0/00bcef47e71a2a90d7d4d9f69b183c7bf40403cf.jpeg)

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<div class="post-metadata">

**Author:** ![Pallieter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pallieter/32/79854_2.png) [@Pallieter](https://community.homey.app/u/Pallieter)\
**Post date:** [August 14, 2025, 10:37am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/117 "2025-08-14T10:37:29Z")

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Zie op het home assistent forum het zelfde probleem voorbij komen. Lijkt iets te zijn veranderd in de Valliant cloud, hopelijk wordt dit snel hersteld. Je Arotherm plus zou het energie verbruik gewoon moeten doorgeven inderdaad.

> **[myVAILLANT integration](https://community.home-assistant.io/t/myvaillant-integration/542610/532?page=14)**
>
> not much going on here in the community… ChatGPT recommends the following solution: The sensors provided by the myVaillant integration appear to be cumulative energy meters (total consumption), but they likely update only infrequently – maybe...

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**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [August 14, 2025, 12:05pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/118 "2025-08-14T12:05:32Z")

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Hmm, maar het probleem van de cloud lijkt te zijn opgelost want de Vaillant apl geeft mooi alle energiegebruik aan.

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**Author:** ![Glenn\_K](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/glenn_k/32/79671_2.png) [@Glenn\_K](https://community.homey.app/u/Glenn_K)\
**Post date:** [August 16, 2025, 6:05am UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/119 "2025-08-16T06:05:56Z")

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Ik denk niet dat het aan de cloud ligt. Die draait weer normaal.

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**Author:** ![Pallieter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pallieter/32/79854_2.png) [@Pallieter](https://community.homey.app/u/Pallieter)\
**Post date:** [August 18, 2025, 2:19pm UTC](https://community.homey.app/t/app-pro-myvaillant-comfort-for-your-home/130895/120 "2025-08-18T14:19:38Z")

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Ik heb de logging van je setup nog eens bekeken. Maar zie dat de Vaillant api toch echt een lege array met verbruiksapparaten toont.

Zie dat andere gebruikers melden dat dit na 1-2 weken plots wel weer werkte. Maar dit is in jou geval nog niet. Kan je in de app wel de live energie verbruik zien onder de status tab? Hier staat een kopje met ‘hoofdsysteem‘ met daar onder de aangesloten apparaten en hoeveel stroom deze op dit moment verbruiken.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/b/8/b8af329d641792b3d28fc0c459b9ad0ff25c9e5e.jpeg)

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