I believe there was an HE platform change in version 2.3.3.122 (a more stringent requirement re. quoting values in a JSON array) that breaks the thermostat tile.
See:
I think I figured it out, the list of supported thermostat modes needs quotes around each mode in the JSON_OBJECT (I expect the same will be true for fan modes). I was able to setup a virtual thermostat device, noticed the quotes in the attribute, so tested with and without quotes and was able to replicate the issue with the virtual thermostat.
This configuration works in a dashboard:
[image]
This does not:
[image]
@bikesquid - Are you able to double-check this on your thermostat devices?
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