Hayward Thermostat with Knob for Hayward Pool Heaters | HAXTST1930 Spa Care Chemical Bundles OEM Brand Filter Model OEM

OEM Brand Filter Model OEM Part Number Notes Hayward Super-Star-Clear C4500 CX875RE 4 cartridges required per system Hayward SwimClear C4520 CX875RE 4 cartridges required per system (This is not an exhaustive list

Replacing the complete set at each service interval ensures consistent clamping force and prevents actuator drift

check the pump label on the back of the drive housing — the manufacture date is printed there

Model 300 Kit Contents Item Nos

Size: 33' Diameter

Hayward Thermostat with Knob for Hayward Pool Heaters | HAXTST1930 Spa Care Chemical Bundles OEM Brand Filter Model OEMThe Hayward Thermostat with Knob (HAXTST1930) is the OEM replacement thermostat assembly for Hayward pool heaters, providing direct temperature control at the unit. IMPORTANT: PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. What It Does The thermostat assembly regulates