Q&A: Replaced electric baseboard heater with one with same specs. What is causing the annoying hum?
Question by Susan D: Replaced electric baseboard heater with one with same specs. What is causing the annoying hum?
Found others on web with same prob, but no solution. Is it because it is a 96 inch unit and not one of the smaller ones?
Best answer:
Answer by CS101
Vibration. When the elements heat up they expand. Your problem could be that its not secured to the wall tight enough.
Give your answer to this question below!