![Hayward Universal H-Series H250 Low NOx Pool Heater, 250,000 BTU, Propane Gas - Doheny's Pool Supplies Hayward Universal H-Series H250 Low NOx Pool Heater, 250,000 BTU, Propane Gas - Doheny's Pool Supplies](https://www.doheny.com/media/catalog/product/cache/9b5ff31ceac85fa6d368803a71fcd1c1/4/0/4077-a-sq.jpg)
Hayward Universal H-Series H250 Low NOx Pool Heater, 250,000 BTU, Propane Gas - Doheny's Pool Supplies
![Have a question about Hayward H250 Replacement ED2 250000 BTU Pool Heater Exchanger Assembly? - Pg 1 - The Home Depot Have a question about Hayward H250 Replacement ED2 250000 BTU Pool Heater Exchanger Assembly? - Pg 1 - The Home Depot](https://images.thdstatic.com/productImages/259b387d-077c-4ba0-b0e5-467145506a9f/svn/hayward-pool-heaters-haxhxa1253-64_600.jpg)
Have a question about Hayward H250 Replacement ED2 250000 BTU Pool Heater Exchanger Assembly? - Pg 1 - The Home Depot
![Hayward Universal H-Series Heater, Low NOx, 250,000 BTU, Natural Gas, Cupro-Nickel Heat Exchanger - W3H250FDN - INYOPools.com Hayward Universal H-Series Heater, Low NOx, 250,000 BTU, Natural Gas, Cupro-Nickel Heat Exchanger - W3H250FDN - 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, Natural Gas, Cupro-Nickel Heat Exchanger - W3H250FDN - INYOPools.com
![Hayward H250 (pictured with cover off). It works great, but only when the temperature is set to almost the max. If I turn it down at all, it kicks off. Pilot light Hayward H250 (pictured with cover off). It works great, but only when the temperature is set to almost the max. If I turn it down at all, it kicks off. Pilot light](https://i.redd.it/v4y20uhm9x771.jpg)