Hayward Thermostat with Knob for Hayward Pool Heaters | HAXTST1930

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The Hayward Thermostat with Knob (HAXTST1930) is the OEM replacement thermostat assembly for Hayward pool heaters, providing direct temperature control at the unit. IMPORTANT: PROF ESSIONAL SERVICE REQUIREDGas 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 heater operating temperature and includes an integrated adjustment knob for manual temperature selection. Replacing a faulty thermostat restores accurate temperature control and proper heater cycling behavior. Specifications Hayward Part Number HAXTST1930 UPC 610377625821 Poolaroo Pro Tip Before ordering, verify your heater's model number on the rating label affixed to the heater cabinet and cross-reference it against the HAXTST1930 in your heater's parts diagram or installation manual. Thermostat assemblies can vary between heater series and model years — confirming fitment against the parts diagram prevents a return. Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Show more