Heater and Immersion heater

Heater noun - Device that heats water or supplies warmth to a room.

Immersion heater and heater are semantically related in boiler topic. In some cases you can use "Immersion heater" instead a noun "Heater", when it comes to topics like electric heater.

Nearby Words: heat, heated, heating

Immersion heater noun - A heating element that is immersed in the liquid that is to be heated (as in a hot-water tank).

Heater and immersion heater are semantically related in boiler topic. You can use "Heater" instead a noun phrase "Immersion heater".