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