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MaxFlo VS models
Includes: Lid assembly with integrated air-release port and pressure/gauge provisions
high‑performance design
maintaining the integrity of your pool automation system
Hayward FD Heater High Limit Kit | FDXLHLI1930 Pool Filter Parts MaxFlo VS modelsHayward FDXLHLI1930 High Limit Switch Kit (135F) for Universal H Series Low NOx FD Heaters The Hayward FDXLHLI1930 is a genuine OEM high limit switch kit rated at 135F for Hayward Universal H Series Low NOx FD pool heaters. The high limit is a critical safety device that helps protect the heater by shutting it down if internal water temperature rises beyond a safe thresholdmost commonly caused by low water flow, restricted circulation, or scale
US$ 685.50
US$ 3868.00
US$ 2650.50
