How to Fix AO Code on Hayward Pool Heater: Step-by-Step Guide for Quick Resolution
Struggling with an AO code on your Hayward pool heater? This comprehensive article guides you through troubleshooting common issues like low water levels and clogged filters. Discover essential safety measures, gather the right tools, and follow our step-by-step instructions to restore your heater’s functionality. From checking the power supply to resetting the unit, get expert tips to efficiently resolve the AO code and when to call a professional.