Hayward CHXRLV1930 Relief Valve Replacement

Hayward CHXRLV1930 Relief Valve For H-Series H1501, H150P1, H2001, H200P1, H2501, H250P1 Millivolt Heater, H-Series H100ID1, H100iDP1 Pool Heater, H-Series CZ, HM2, CPS, PSG, SG Models; 3/4 Inch Male