Hayward H-Series Thermostat Kit w/Knob (HAXTST1930) cfrfilters Designed for compatible 1-1/2 inch

Designed for compatible 1-1/2 inch applications

this parts bag helps support more organized ozone maintenance and contributes to better repair completeness overall

Designed for strap-to-blanket connections

The Waterway 310-8030 impeller is designed for compatible 1

Useful when multiple matching replacements are needed

Hayward H-Series Thermostat Kit w/Knob (HAXTST1930) cfrfilters Designed for compatible 1-1/2 inchTemperature control is central to heater comfort and reliable pool or spa operation. This Hayward H Series thermostat kit with knob replaces worn or failing thermostat components on compatible heater models, helping users adjust and maintain the desired water temperature more confidently. Aging thermostats can lead to inconsistent heating, poor response, or difficulty setting the heater where it needs to be. Installing a proper replacement helps