How To Troubleshoot A Hayward Pool Heater: Most Common Issues, Error Codes & Solutions

Hayward Pool Heater LO Code [Fix It In 2 Minutes]

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Hayward Heater LO Code [5 Easy Fixes] - HeaterFixLab

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Please help fix my pool heater (error code: LO ‘limit string open error’) (Brand: HAYWARD) (Model#: H350FDN) (Serial#: 21132105109690001) I have a video here showing the general problem. I will try and attach the error and troubleshooting from the user manual as pictures in the comments of this post

Hayward Inground Pool Spa Heaters | Pool Supply 4 Less