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David JamesAug 16, 2025
What to do if my Hydro-Pro Hydro-Pro+Premium 7 Heat Pump shows 'Flow switch failure'?
- HheidigonzalesAug 17, 2025
If your Hydro-Pro Heat Pump displays a 'Flow switch failure' error, it indicates there might be insufficient water flow in the system. Check the water flow volume and ensure the water pump is functioning correctly. It may be that there is no water or little water in the water system.




