IF ANYONE CAN HELP ME WITH MY PROBLEM I WILL BE ETERNALLY GRATEFUL
A COUPLE OF WEEKS AGO MY HOT TAP KEPT ON GETTING HOT THEN COOLING DOWN THEN GOING HOT AND SO ON AND SO ON BUT NOW WHEN THE TAP HEATS UP TO HOT THE WATER COMES OUT BLACK AND SMELLING METALLY THEN WHEN IT GOES COLD IT RUNS CLEAR...