[feeling]
feeling OpenTherm is a digital room thermostat clock with electronic modulation which
enables the control and programming of hot water and heating applications by transmitting
data between the room thermostat clock and the boiler. (Photo: Grässlin)
feeling
Published 9, September 2015 at 280 × 281 in GRÄSSLIN room thermostat clocks: EU’s ErP labels ensure transparency and make energy efficient solutions possible
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