Duke24 Posted September 2, 2024 Report Posted September 2, 2024 Have new heater, new filters and just did water change but keep getting the HL code on display Have shut off at GFI hoping that will fix it but nope Any ideas? Quote
CanadianSpaTech Posted September 2, 2024 Report Posted September 2, 2024 What brand of spa? Is heat related pump running? Is it moving water? Is there an air lock in the wet end? Quote
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