Optimum start programmable thermostat
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7 Day Optimum Start
True 7 day programming with up to 6 temperature/time settings per day
Party mode provides a manual override for 1 to 23 hours
Day off mode allows either today or next day to follow the Sunday program
Holiday mode allows a frost setting to be used for up to 99 days
Optimum start allows user to program target time & temperature. The thermostat then learns when the heating needs to be switched on depending on actual temperature.
Cycle rate and minimum on time can be set to maximise boiler efficiency
Heating or air conditioning modes
Pump exercise option
Upper & lower temperatures can be set
Powered by 2 AA batteries (supplied); suitable for 2 wire installation