Will an RCD work when a warm floor burns out? Victor asks: Should an RCD work if it overheats and burns out a film warm floor? Thank. The answer to the question: Hello! It will work if there is a leak sufficient to trigger. Those. If the floor is isolated from the ground, it will not work (this is unlikely). Ask your question Answer the question Posted: 22.09.2019 Updated: 22.09.2019 no comments yet