The Hayward H-Series 250,000 BTU Electronic Ignition Natural Gas Pool Heater is the best way to heat your pool this season. With exceptional performance, this heater is backed by the trusted Hayward name. Get the most reliable source of ignition with an electric heater thanks to the Cupro Nickel Finn Plate heat exchanger and Fire Tile combustion chamber. Enjoy consistency, durability, and most important heat when it matters most. You’ll always be informed on the heaters performance thanks to the digital temperature readout found on the easy to read LED control panel.