What's Changed
- Improved work with OpenTherm on ESP32: using hardware timers to send requests
- Fixed restarting on critically low heap #151
- Fixed integration with HA 2025.7.0
- Reworked the setting of the maximum modulation level, added the parameter of the maximum modulation level for DHW
- Increased max. target indoor temp. from 30 to 40 degrees (for control by return temperature)
- Added OT options: ignore diag state, auto fault reset, auto diag reset
- Added new purpose
numberfor sensors - Added polling for OpenTherm statistical IDs. New sensor types:
- Number of burner starts
- Number of burner starts (DHW)
- Number of pump starts (heating)
- Number of pump starts (DHW)
- Number of burner operating hours
- Number of burner operating hours (DHW)
- Number of pump operating hours (heating)
- Number of pump operating hours (DHW)
- Added OT option to set date and time on the boiler
- Some fixes
Upgrade from 1.5.*
Before upgrading need to save backup settings and restore them after the upgrade!
Upgrade from 1.5.0
See the release notes for v1.5.1
Upgrade from 1.4.*
See the release notes for v1.5.0
Full Changelog: 1.5.4...1.5.5