Last month, the department ruled that the water used to cool customers could instead heat up and scald them.

Having rekindled the fire, she thought she would go to market while the water heated.

Our hot water, drawn from the well, heated on the stove so we could also wash our hair.

While the water heated, she poured the cocoa mix into a cup.

While the water heated, she sat down in a chair at kitchin table.

But in less than an hour, she figured, that water would be heating toward a boil.

While the water heated in a pot, he decided to check the cargo bays.

While the water was heating he turned on the radio.

I'm wanna use that water to heat the plates!

The water in the tanks could quickly heat up near boiling point, reducing the condensing effect on the exhaust steam.