Part of an electric heater (7)

I believe the answer is:

element

(Other definitions for element that I've seen before include "of the weather" , "He or I maybe" , "part of cooker" , "Basic chemical unit" , "silver perhaps?" .)

I've seen this clue in The Sun.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.