The single most important feature on electric furnaces is a/an __________ that exists between the blower motor and the electric heating elements.

Question

Quizplus · Accepted Answer

An interlock is a safety device that prevents the blower motor from operating unless the electric heating elements are on. This is important because it prevents the blower motor from blowing hot air into the room when the heating elements are not on, which could cause a fire.

The Single Most Important Feature on Electric Furnaces Is A/an