cold water seems 2 be ok .. ty say when i do my dishes in the sink washing liquid don't dissolve properly .no lather. when i turn on hot water it runs hot and cold temperature on boiler up at max 2 . read something about a build up of calcium in the heat exchanger ? would be greatful if someone could verify this ..We live in soft water area and water definately different and has been like this for a while b4 cold weather ..my boiler is only 3 years old
mrs c, January 2011