Doh!!!

So when we moved into our new apartment, we were checking everything out. The hot water came out as a trickle. My dads explaination was something along this line... "The buildup of (tons of chemicals and materials and chemistry terms that I don't know) has caused the hot water to not run as it should. Well six months later when talking to management and getting a couple of things in our apartment fixed, they located the source of the problem. The valve wasn't turned all the way on, only halfway.