This front header only replacement is designed to use with Hayward H-Series ED1 style pool heaters.

• Front header only replacement
• Fits Hayward H-series millivolt electronic ED1 style pool heater models H2001, H1501, H2501
• Also fits Hayward H-series low nox filter models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP