Production Description: 1， Replacement for natural gas water heater. 2， HAXPLT1931 natural gas pilot, ignition for Hayward pool heaters, includes chxgen1930 millivolt pilot generator which delivers 750 millivolts maximum (0.75 vdc).Under normal circumstances it should be between 400 and 500 mv. 3, Made with high-quality materials to ensure optimal performance, provide the ultimate safety and reliability. 4, Compatible Number: HAXPLT1931 natural gas pilot for Hayward H-series millivolt/electronic ED1 style and H150/H200/H210/H250/H300/H350/H400 millivolt pool and spa/hot tub heaters. 5, Easy to install. You don't need to have complex and profound professional knowledge and skills to install pool heater parts. .
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