CM31 1 Day Analogue Programmable Thermostat

The CM30 range of programmable thermostats is designed to provide automatic time and temperature control of heating systems in the home. CM31 is a simple to use battery powered analogue programmable thermostat with electronic temperature control and 1 day programming capability. CM37 is similar, but with a 7 day clock.


  • Simple setting dials and large analogue clock display
  • Long life battery powered
  • Proportional + Integral control action
  • Frost protection
  • Comfort and economy temperature levels
  • Volt free connections
  • Choice of operating modes


  • 24 or 230VAC
BIM Downloads