Does not require batteries or a C-wire to run the display. No Programming: Cannot set schedules or control via Wi-Fi.
[ L ] Phase/Line (Power In) | | / | o/ | <-- Mechanical Contact (Bimetal or Bellows) o | (Closes when temperature drops below setpoint) | | [Load] Heating Element / Relay Coil | | [ N ] Neutral Use code with caution. Copied to clipboard Terminals and Operation The incoming live power wire. termostat mehanicheskij shema
No software to crash or digital boards to fail. Does not require batteries or a C-wire to run the display