
this is a THERMOSTAT.
The Big Bang Theory Season 9, Episode 10

Why don't you just
turn up the THERMOSTAT?
The Big Bang Theory Season 5, Episode 17

the THERMOSTAT when
you're not there.
The Big Bang Theory Season 7, Episode 24

It turns out the THERMOSTAT
for my new office
The Big Bang Theory Season 5, Episode 17

...of the THERMOSTAT
ever since the sweaty night of '06.
The Big Bang Theory Season 3, Episode 2