Hayward HAXHLI1930 135-DEgree Fahrenheit Hi-limit Replacement for Hayward H-Series Ed2 Style Pool Heater Hi-limit 135 f replacement Fits hayward h-series ed2 style pool heater Also fits hayward h-series low nox filter models h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp, h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp Weighs 9.3-pound