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Adam CarterAug 17, 2025
What to do if my Hayward Heat Pump shows high pressure protection?
- Kkristin97Aug 17, 2025
High pressure protection in your Hayward Heat Pump can occur if the refrigerating circuit pressure is too high, the water flow is too low, the coil is obstructed, or the air flow is too weak. You should check the high pressure switch and the refrigerating circuit pressure. Also, check the water or air flow, ensure the flow controller is working properly, verify that the water inlet/outlet valves are opening, and review the by-pass settings.