Hayward’s induced draft heater for above ground pools and spas combines reliable technology with ease of operation and superior performance. Featuring an electronic, direct spark ignition system and an energy-efficient FireTile® line combustion chamber, the Hayward heater provides 100,000 BTU input for quick heating. An integral induced draft system makes this heater impervious to high wind situations. A one-piece copper header/ heat exchanger provides for leak-free performance. And a simple plug-in 120 volt electric cord is provided for simple installation. Available in either natural gas or propane.