The Heater

Riddle: A heater was functioning properly for the past days, but when a man tried turning it on, it didn't work. What is the problem with the heater?

Answer: The heater wasn't connected to an electricity outlet.

Source: https://www.riddles.com/4472

A heater was functioning properly for the past days, but when a man tried turning it on, it didn't work. What is the problem with the heater? — The Heater by Joebel29 v1.

Riddle: A heater was functioning properly for the past days, but when a man tried turning it on, it didn't work. What is the problem with the heater? Answer: The heater wasn't connected to an electricity outlet. — by Joebel29 v2.