I
Isaac SmithSep 8, 2025
What should I do if my Hayward Heat Pump displays high pressure protection due to a sensor issue?
- SSheila GutierrezSep 8, 2025
If your Hayward Heat Pump shows a high pressure protection error and you suspect a sensor issue, verify the CN30/HP connectors on the card. If the sensor is open or short-circuited, consider replacing it.