6 Gallon Water Heaters Pop the disc and then use a 1-116 inch socket wrench, a 34 drive, and a breaker bar. Any person may have to steady the tank when you unscrew the anode rod... Source : A Guide for Families Pg. 132
On Demand Water Heaters ?Add attic insulation?Finally the key to saving on heating bills is to have your heating equipment checked by a qualified CORGI engineer. Engineers will generally be more than willing to offer advise and alternatives to cut your bills down to size... Similar Editorial : Camping On The Water by Vince Paxton. | Source : home decor and furnishings