The Hayward HAXTST1930 Thermostat is a genuine replacement part designed for seamless integration with specific Hayward H-Series heaters. This thermostat assembly includes a control knob, allowing precise temperature adjustments for enhanced pool and spa comfort. Manufactured by Hayward, it ensures high compatibility and reliable operation across designated models, including various H-Series Millivolt/Electronic ED1 and Induced Draft heaters.








