BWT
Independent technical reference
BWT
4 published entries
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Equipment covered
Documented codes
Water softeners 4
AQA StopBWT AQA Stop on water softener: leak or volume shutoffHigh· AppliancesAQA WatchBWT AQA Watch on water softener: low-flow leak warningMedium· AppliancesErr 1BWT Err 1 on water softener: valve controller errorMedium· AppliancesSALtBWT SALt on water softener: low salt or suction alarmLow· Appliances