Hayward Original CZ HM2 H-Series Heater Thermostat CHXTST1930

Hayward H-Series H1501, H150P1, H2001, H200P1, H2501, H250P1 Millivolt Heater, H-Series H100ID1, H100IDP1 Pool Heater, H-Series CZ and HM2 Swimming Pool Heater CZ HM2 Series Thermostat CHXTST1930

Hayward CHXTST1930 Thermostat For H-Series H1501, H150P1, H2001, H200P1, H2501, H250P1 Millivolt Heater, H-Series H100ID1, H100IDP1 Pool Heater, H-Series CZ and HM2 models