Have you ever wondered why there is a knob on the top or the bottom of your shower head? It's there to help conserve hot water.
If your coach is not equipped with continuous hot water but you want to take a shower that is longer than a few minutes, this knob is an excellent way to stop the water flow from coming through your shower head while you're soaping up.
To learn more about your shower head, watch the video tutorial below.
Is there a How-To video you'd like to see? Let us know in the comment section below and check out last week's How-To Video.