Convector and Furnace

Convector noun - A space heater that transfers heat to the surrounding air by convection.

Furnace and convector are semantically related. in device which heats topic. In some cases you can use "Furnace" instead a noun "Convector".

Furnace noun - An enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores, etc..

Convector and furnace are semantically related. You can use "Convector" instead a noun "Furnace".