Hello Jonas! This may be ok, if the valve is an MMA, this is what the link says. These are the links I have for MMA
Markaryd (MMA) Adapter M28,5x1,5 to M30x1,5
https://www.amazon.de/Xavax-Heizk%C3%B6rperventile-Anschlussgewinde-elektronischen-Ventilantrieben/dp/B006PG6778
https://www.amazon.de/Heimeier-Adapter-Thermostate-M28x1-M30x1/dp/B00VEA3R1Y
https://www.meinhausshop.de/HEIMEIER-9700-41.700-Adapter-fuer-Markaryd-Ventile
You may want to open a ticket in our support system
https://www.evehome.com/en/support/ticket
After calibrating the valve should close if you set Modus to off in the app Eve. Best regards, Volker
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Jan 27, 2022