room thermostat![click to hear](/images/speaker.jpg)
Mechanism that, by sensing changes in temperature, can be set to automatically switch the heating or air-conditioning or off in a room or house.
pointer ![click to hear](/images/speaker.jpg)
Metal needle attached to the thermometer showing the ambient temperature.
temperature control ![click to hear](/images/speaker.jpg)
Knob for selecting the desired temperature.
actual temperature ![click to hear](/images/speaker.jpg)
A built-in thermometer shows the current temperature of the room in which it is located.
desired temperature ![click to hear](/images/speaker.jpg)
Desired temperature of the ambient air.
cover ![click to hear](/images/speaker.jpg)