This is a Hayward CHXTRF1930 Dual Votage Transformer for specific Hayward heaters. This transformer is designed for: H-Series H1501, H150P1, H2001, H200P1, H2501, H250P1 Millivolt Heaters, H-Series H100ID1, H100IDP1 Pool Heaters, H-Series Electronic ED2 Style, CZ and HM2 models








