Grasslin Thermostats, 3 V dc, Maximum of 45 °C

The Grässlin Feeling controller is a battery-powered programmable thermostat for 24 hour / 7 day control of space heating – suitable for a combination boiler, or for regulation of the space heating output from a system boiler. Allows setting of a temperature profile throughout the day, with individual day or day group programming. Temperatures can be set at half-hour increments in the range 5°C – 32°C

3.0Vdc supply voltage (2 x AA alkaline batteries)
Battery change reserve limit: 10 minutes
Timing accuracy: typ ± 1 sec. / day @ 20° C
Manual override
Control range +5°C …. +32°C
Display range 0°C ….. +50°C
Automatic daylight saving function
Display parameters: Day, date, time, set temperature, Ambient temperature, mode, Programme graphic

Digital