Honeywell 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