HAXHLI1930 | Hayward Hi-Limit For H-Series Heaters | 135°F

OEM Hayward Hi-Limit Switch 135°F HAXHLI1930 is a critical safety device for Hayward H-Series ED1 and ED2 pool heaters, including Low NOx models. This high-limit switch is designed to shut off the heater automatically if water temperature exceeds 135 degrees Fahrenheit, helping to prevent damage from overheating. As a genuine Hayward part, it ensures compatibility, long-term performance, and safe operation. Built to meet high durability standards, this component is essential for protecting your heater and maintaining its efficiency.

Highlights

• Engineered for H-Series Models: Designed for use in Hayward H-Series ED1, ED2, and Low NOx heaters to ensure exact fit and operation

• Prevents Overheating Damage: Shuts down the heater if water temperature rises above 135°F, protecting key internal components

• OEM Hayward Quality: Manufactured to original equipment standards for reliable, long-term safety and compatibility

• Supports Safe Heating System Use: Ensures the heater remains within safe operating limits to reduce risk of malfunction or failure

• Durable Safety Solution: Constructed for extended performance in demanding pool environments with repeated thermal cycling

Includes

• (1) Hayward HAXHLI1930 Hi-Limit

Compatibility

• Hayward H-Series Heaters
• Hayward H-Series ED1 Heaters
• Hayward H-Series ED2 Heaters

Note: This hi-limit may be compatible with your system, please refer to your owners manual to ensure compatibility.

Diagram