![Hayward Universal H-Series Heater, Low NOx, 150,000 BTU, Natural Gas, Cupro-Nickel Heat Exchanger - W3H150FDN - INYOPools.com Hayward Universal H-Series Heater, Low NOx, 150,000 BTU, Natural Gas, Cupro-Nickel Heat Exchanger - W3H150FDN - INYOPools.com](https://images.inyopools.com/cloud/images/hayward-h150fdn-01.jpeg?format=jpg&scale=both&anchor=middlecenter&autorotate=true&mode=pad&width=650&height=650)
Hayward Universal H-Series Heater, Low NOx, 150,000 BTU, Natural Gas, Cupro-Nickel Heat Exchanger - W3H150FDN - INYOPools.com
![Amazon.com : Bezel and Keypad Assembly Replacement Kit FDXLBKP1930 Compatible with Hayward Universal H-Series Low NOX Pool Heater Fits Models H150FDN,H300FDN : Patio, Lawn & Garden Amazon.com : Bezel and Keypad Assembly Replacement Kit FDXLBKP1930 Compatible with Hayward Universal H-Series Low NOX Pool Heater Fits Models H150FDN,H300FDN : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71SCLKLxtwL.jpg)
Amazon.com : Bezel and Keypad Assembly Replacement Kit FDXLBKP1930 Compatible with Hayward Universal H-Series Low NOX Pool Heater Fits Models H150FDN,H300FDN : Patio, Lawn & Garden
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Amazon.com : Hayward FDXLBKP1930 Bezel and Keypad Assembly Replacement Kit for Hayward Universal H-Series Low Nox Pool Heater : Swimming Pool And Spa Supplies : Patio, Lawn & Garden
![VEVOR Electric Pool Heater 11KW 240V Swimming Pool Electric Heater Water Bath Heater Electric Digital fit for Thermostat, fit for Max 1981 Gallon Pool Equipment,Note:You Must Wire This Item Yourself | VEVOR VEVOR Electric Pool Heater 11KW 240V Swimming Pool Electric Heater Water Bath Heater Electric Digital fit for Thermostat, fit for Max 1981 Gallon Pool Equipment,Note:You Must Wire This Item Yourself | VEVOR](https://img.vevorstatic.com/us%2FST-11HWQ220V00001V0%2Fgoods_img_big-v5%2Fswimming-pool-heater-m100-1.2.jpg?timestamp=1628592367000&format=webp)
VEVOR Electric Pool Heater 11KW 240V Swimming Pool Electric Heater Water Bath Heater Electric Digital fit for Thermostat, fit for Max 1981 Gallon Pool Equipment,Note:You Must Wire This Item Yourself | VEVOR
![Hayward Universal H-Series Heater, Low NOx, 250,000 BTU, Propane, Cupro-Nickel Heat Exchanger - W3H250FDP - INYOPools.com Hayward Universal H-Series Heater, Low NOx, 250,000 BTU, Propane, Cupro-Nickel Heat Exchanger - W3H250FDP - INYOPools.com](https://images.inyopools.com/cloud/images/hayward-h400fdn-01.jpeg?format=jpg&scale=both&anchor=middlecenter&autorotate=true&mode=pad&width=650&height=650)
Hayward Universal H-Series Heater, Low NOx, 250,000 BTU, Propane, Cupro-Nickel Heat Exchanger - W3H250FDP - INYOPools.com
![VEVOR Swimming Pool Electric Heater 15KW 240V 50-60HZ Digital SPA Water Heater with Adjustable Temperature Controller Jacuzzi Heater for SPA and Hot Bathtubs Self Modulating Pool SPA Heater with CE - Walmart.com VEVOR Swimming Pool Electric Heater 15KW 240V 50-60HZ Digital SPA Water Heater with Adjustable Temperature Controller Jacuzzi Heater for SPA and Hot Bathtubs Self Modulating Pool SPA Heater with CE - Walmart.com](https://i5.walmartimages.com/asr/97ddfa6e-531a-4153-a2bd-9e4af3158dbc.92d1615e5189e6c0f9ca15f7d00d4885.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
VEVOR Swimming Pool Electric Heater 15KW 240V 50-60HZ Digital SPA Water Heater with Adjustable Temperature Controller Jacuzzi Heater for SPA and Hot Bathtubs Self Modulating Pool SPA Heater with CE - Walmart.com
![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
![Amazon.com : Bezel and Keypad Assembly Replacement Kit FDXLBKP1930 Compatible with Hayward Universal H-Series Low NOX Pool Heater Fits Models H150FDN,H300FDN : Patio, Lawn & Garden Amazon.com : Bezel and Keypad Assembly Replacement Kit FDXLBKP1930 Compatible with Hayward Universal H-Series Low NOX Pool Heater Fits Models H150FDN,H300FDN : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71SCLKLxtwL._AC_UF894,1000_QL80_.jpg)