Hi-Limit 130°F Brass

The Hayward Hi-Limit Switch HAXHLI1930 is an essential protective part in the rear header of your Hayward heater that monitors the temperature of your pool water. This high-limit switch has been built into your Hayward pool heater to ensure its safe, effective, and damage-free operation. This switch detects when the heat gets too high and turns off the heater to prevent it from being damaged. Details: Hayward P/N: HAXHLI1930 Genuine Hayward part Hi-Limit - 135F