Hayward H-Series Front Header (New Style) HAXFHD1931

New-style front header replacement for Hayward H-Series — part HAXFHD1931. This listing is for the front header only and is compatible with Hayward h-series millivolt electronic ed1 style pool heater models: h2001, h1501, h2501. It also fits Hayward h-series low nox filter models: h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp, h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp. Weighs 3-pound.