The Honeywell Lyric seems to be yet another thermostat replacement with no boiler fine-control or TRV communication unlike their upmarket evohome system.
Resource for Domestic Heating Smart Contollers
Resource for Domestic Heating Smart Contollers
The Honeywell Lyric seems to be yet another thermostat replacement with no boiler fine-control or TRV communication unlike their upmarket evohome system.