Hayward
Error Codes
Inspect Cell
Hayward
Salt Chlorine Generator
Hayward AquaRite shows Inspect Cell after 500 hours of cell run-time as a …
AO
Hayward
Pool Heater
AO on a Hayward pool heater means the heat exchanger temperature sensor (or its …
BD
Hayward
Pool Heater
BD on a Hayward pool heater means the integrated control board has failed an …
FC
Hayward
Pool Heater
FC on a Hayward HD-series pool heater means the flue or condensate drain has …
Not Generating Chlorine / 0% Output
Hayward
Salt Chlorinator
A Hayward AquaRite showing 0% chlorine output is usually caused by a salt cell …
Replace Cell Warning
Hayward
Salt Chlorinator
The Hayward AquaRite Replace Cell warning lights up when the cell's hour counter …
Flow Switch Fault / Low Flow Error
Hayward
Pool Equipment
A Hayward flow switch fault means the heater or salt chlorinator is not …
Ignition Failure
Hayward
Pool Heater
A Hayward pool heater that clicks but does not ignite usually has a gas supply …
HP Error
Hayward
Pool Heat Pump
The Hayward HP error indicates a fault in the heat pump system.<br>Common causes …
Check Salt / Inspect Cell
Hayward
Salt Chlorinator
Check Salt means salt level is outside the ideal range.<br>Inspect Cell means …
No Flow
Hayward
Pool Equipment
No Flow means the Hayward equipment is not detecting water movement through the …
LO (Low Temperature Fault)
Hayward
Pool Heater
LO on a Hayward heater means the water temperature sensor is reading unusually …