possible error causes

Water softener no longer working? The most common causes and how to quickly fix the problem – explained step by step.
Error code 107: MAV valve motor blocked. Danger! Only qualified personnel should attempt repairs. Risk of injury from sudden start-up.
Clack control valve error codes 103 & 104: Engine problems lead to cycle errors. Professional repair is required to avoid risk of injury.
Learn what error code 102 means for the Clack control valve. Warning: Risk of injury! Contact a professional to determine the possible cause.
Error code 101: Control unit does not detect motor movement. Causes: Motor not properly plugged in or cable damaged. Professional service required.
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