The Hot Tub Season 7, Episode 5

Kramer

Yeah, I turned up the heat.

Jerry

Turn up the heat in your apartment! (opens a window)

Kramer

I'm freezin'! I just need to get my hot tub running. I'm waiting for my new heat pump.

George

Well what's in this giant box out in the hall?

Kramer

Uh? Oh that must be it.