Hayward H-Series Thermostat Kit w/Knob (HAXTST1930) cfrfilters The Waterway 310-8030 impeller is

The Waterway 310-8030 impeller is designed for compatible 1

Designed for compatible 1-1/2 inch applications

Useful when laterals are cracked

The 30 PSI rating and slip-by-slip configuration make it a practical fit for supported line layouts that need dependable valve control

Useful when multiple matching replacements are needed

Hayward H-Series Thermostat Kit w/Knob (HAXTST1930) cfrfilters The Waterway 310-8030 impeller isTemperature 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