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Christine TaylorSep 4, 2025
What should I do if my Hayward Heat Pump displays level 2 antifreeze protection?
- JJohn HaynesSep 4, 2025
If your Hayward Heat Pump is experiencing Level 2 antifreeze protection, where the water temperature is below 2°C and the air temperature is below 0°C, stop the heat pump operation. Empty the condenser to avoid freezing. By default, the heat pump starts the filtration pump and the heat pump to prevent icing over.








