Hayward H-Series Thermostat Kit w/Knob (HAXTST1930) cfrfilters Designed for strap-to-blanket connections

Designed for strap-to-blanket connections

Supports cleaner installation and reliable heat restoration

The Hayward CL200 and CL220 cap is designed for compatible chlorinator applications where the feeder cap needs replacement

Designed for compatible 1-1/2 inch applications

A valve like this is useful because it helps restore the equalizer function within the skimmer system

Hayward H-Series Thermostat Kit w/Knob (HAXTST1930) cfrfilters Designed for strap-to-blanket connectionsTemperature 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