SplashLens / Hayward / HeatPro Heat Pump

Hayward LP: Low Pressure Switch Tripped

Hayward LP reference for HeatPro Heat Pump: likely causes, next checks, and manual-verification reminders for pool service techs.

Hayward HeatPro Heat Pump HIGH Certified tech recommended

What It Means

Low Pressure Switch Tripped

Likely Causes

Next Checks

  1. Do not add refrigerant without finding the leak first
  2. Call licensed HVAC technician — this is a sealed system fault

Verify Before Repair

SplashLens is a field reference, not a repair guarantee. Confirm the visible code, exact model, and current manufacturer procedure before replacing parts, bypassing safeties, or quoting a customer.

SplashLens is independent and is not affiliated with Hayward or other equipment manufacturers.

Use SplashLens At The Pad

Manual error-code lookup works after the app has loaded once. AI scan features require internet and should be treated as a second set of eyes.