People also ask, why does my Hayward Pool say Lo?
The Hayward heater LO code indicates a fault in the temperature limit switch, vent pressure switch, or water pressure switch. To fix it, ensure the pump is on, is wired and connected well, the water flow is above the required minimum pressure, the filters are clean. Replace defective switches.
Moreover, what does AO mean on a Hayward pool heater?
AO Blower vacuum switch open error If the blower prover switch does not close after the blower starts the control will stop the ignition trial go into lockout. The blower will continue to run.
Why is my Hayward pool heater not working?
If the heater has not been fired in over a week, chances are there is a blockage in the burners or orifices that is preventing the gas from escaping the burner and reaching the spark. Other causes of this problem are: (1) Bad ignitor. (2) Bad gas valve.
How do I turn on my Hayward h250 pool heater?
How do you replace the display on a Hayward heater?
What does Flo mean on Hayward pool heater?
How do I reset my pool heater?
Reset the breaker for the electrical circuit to the pool heater by flipping the breaker switch to the “Off” position and then to the “On” position. Typically, the breaker is at a disconnect box near in the heater and filter enclosure or may be at the breaker panel for the house.
How do I turn on my built in pool heater?
To turn heater on:
- Press & release the set button four times until “OFF” appears.
- Press down button twice then “ON” appears. Heater is now on.
- Pool & Spa lights will illuminate beside display indicating heater is on.
Where is the pilot light on Hayward pool heater?
How do you work a Hayward pool heater?
Where is the flow sensor on a Hayward pool heater?
The flow sensor is mounted at the point the water pipe attaches to the heater.