Looking for Zehnder IRVAR 20 Infrared Codes

I like to replace my broken IRVAR remote control with a DIY smarthome device and need the infrared codes to be programmed into the new device. Does anyone have these codes? Your help is very much appreciated.

Sorry for reviving the very old post, but have you found the solution? I’m having the same problem: a broken irvar 20 in the apartment that I’m renting, so my towels are always wet :sweat_smile: Appreciate any help, thanks!

I came here to ask the same question as oleg, i want to make my electric bathroom heating smart.
I set up an IR Receiver (Remote Receiver — ESPHome) to reverse engineer Zehnder’s Signals but oddly enough, I don’t receive any signals from the Zehnder Remote (the ESPhome receiver receives signals from other remotes just fine).
Any hints would be appreciated!

Unfortunately I can not help. Did not get it to work and gave up.