[Product Introduction]The HAXPLT1931 natural gas pilot assembly replacement for hayward H-series ed1 style pool heater. Made from high-quality materials. Comes with a short pilot tube. [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. [For Your Warm Pool]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. [Safety and Reliability]This pilot is made with high-quality materials to ensure optimal performance, provide the ultimate safety and reliability. It is equipped with a short pilot tube and easy installation.<br><br>Colour:Silver Material:Metal<br><br>Package Contents: 1x Pool Heater Parts<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.