![How to detect pool heater off due to low flow? It says Lo on display when flow is restricted : r/homeautomation How to detect pool heater off due to low flow? It says Lo on display when flow is restricted : r/homeautomation](https://external-preview.redd.it/GM7rQwLvYJYZnXPZw5Gsguo8qrInsmdSEX_vt_CGyLE.jpg?auto=webp&s=2db8f27383085018987bcd5d3fcb29b35f4b7606)
How to detect pool heater off due to low flow? It says Lo on display when flow is restricted : r/homeautomation
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Amazon.com : Hayward W3H200FDN Universal H-Series 200,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas : Patio, Lawn & Garden
![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 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](https://external-preview.redd.it/6IH-fEliSto9PNwkpcLXRsbCOXgqXL_9IoQ_ORQML5E.png?format=pjpg&auto=webp&s=6ac34fdbd4d6fa6ccf5cf82d77e724dc155d7df4)
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
![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 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](https://i.redd.it/yeeqk0bd76591.jpg)
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
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Amazon.com: Hayward FDXLWPS1930 Water Pressure Switch Replacement for Hayward Universal H-Series Low Nox Pool Heater,Black : Patio, Lawn & Garden
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