this is a THERMOSTAT.
The Big Bang Theory Season 9, Episode 10
Adjust the THERMOSTAT? Cook with cilantro?
Pronounce the T in "often"?
The Big Bang Theory Season 2, Episode 1
I can control
the THERMOSTAT
The Big Bang Theory Season 11, Episode 12
It turns out the THERMOSTAT
for my new office
The Big Bang Theory Season 5, Episode 17
Can I control the THERMOSTAT?
The Big Bang Theory Season 5, Episode 15