krystalpure

The Krystal Pure KS10|KS15HE|KS64HE unit is at least 13 years old here in Phoenix, AZ. There is a manual 740/760 Control 255 and Performa Series Valves (268, 268FA). We have times when the unit seems to be regenerating and there is no water flow to the house. I have read the resin issues can...