No it's not conscious at all and a more complex device could be fabricated which can perform all the behaviours of a human and it would be no more conscious than the bi-metallic strip. For example the character of Data in Star Trek, no consciousness whatsoever.
Okay, good starting point. Now, suppose I invent a new thermostat. Instead of a bi-metallic strip, it contains a bacterium that I've selected because it has flagella that move faster at higher temperatures. The rest of the device consists of an elaborate life-support system to feed nutrients and oxygen to the bacterium, and a microscope-camera and computer that figures out the temperature from how fast the flagella are waving, and activates the heater when the temperature is below the pre-set lower threshold. So it performs the same function and has the same results as the bi-metallic thermostat.
Same questions. Is this one conscious, even a little bit?