Hayward FDXLHLI1930 Reliable Heater High Limit Switch Kit 135°F | 12-Month Warranty
Overview PERFECT OEM REPLACEMENT: Premium heater high limit switch kit replaces Hayward FDXLHLI1930. Engineered to meet or exceed…
- PERFECT OEM REPLACEMENT: Premium heater high limit switch kit replaces Hayward FDXLHLI1930. Engineered to meet or exceed OEM specifications, this 135°F high limit switch helps protect your pool heater from overheating by interrupting operation when unsafe temperatures are detected. Designed as a direct replacement for compatible Hayward H-Series pool and spa heaters.
- BROAD COMPATIBILITY: Compatible with select Hayward Universal H-Series Low NOx pool and spa heaters, including H150FD, H200FD, H250FD, H300FD, H350FD, H400FD, H150IDL, H200IDL, H250IDL, H300IDL, H350IDL, and H400IDL. Fits heaters requiring OEM part FDXLHLI1930. Verify your model before ordering.
- DURABLE AND RELIABLE DESIGN: Manufactured using high quality materials for dependable temperature protection and long service life. Precision calibrated to activate at 135°F for accurate overheat protection. Every switch is rigorously tested to ensure reliable performance, consistent operation, and OEM level quality in demanding pool environments.
- FAST DIRECT INSTALLATION: Designed for a simple drop in replacement using the original mounting location and electrical connections. Restores proper high limit protection and helps resolve heater shutdowns, overheating conditions, failed high limit switches, intermittent heating, and temperature safety related faults caused by a defective switch.
- WHOLESALE SENSORS QUALITY: Backed by a 12 Month Warranty and responsive USA based customer support. Wholesale Sensors manufactures dependable replacement parts that meet strict quality standards, providing reliable performance and peace of mind for maintaining your Hayward pool or spa heater.
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Contact Support →DESCRIPTION Hayward FDXLHLI1930 Heater High Limit Switch Kit Protect your pool or spa heater from excessive temperatures with the Hayward FDXLHLI1930 Heater High Limit Swi…
Hayward FDXLHLI1930 Heater High Limit Switch Kit
Protect your pool or spa heater from excessive temperatures with the Hayward FDXLHLI1930 Heater High Limit Switch Kit replacement from Wholesale Sensors. Precision calibrated for a 135°F activation temperature, this replacement safety switch helps protect compatible Hayward H-Series heaters by interrupting heater operation when excessive temperatures are detected.
A damaged or malfunctioning high limit switch can contribute to heater shutdowns, intermittent operation, or inadequate overheat protection. Replacing a failed switch helps restore an important part of your heater’s temperature safety system and supports dependable pool heating performance.
Hayward FDXLHLI1930 Compatible Models
The Hayward FDXLHLI1930 replacement high limit switch is designed for select Hayward Universal H-Series Low NOx pool and spa heaters.
Compatible models include:
- H150FD
- H200FD
- H250FD
- H300FD
- H350FD
- H400FD
- H150IDL
- H200IDL
- H250IDL
- H300IDL
- H350IDL
- H400IDL
Always verify your heater model and existing part number before ordering to ensure the correct replacement for your equipment.
Reliable 135°F Overheat Protection
The Hayward FDXLHLI1930 replacement is precision calibrated to activate at 135°F. This high limit switch monitors conditions within the heater and provides an important layer of protection when temperatures reach the switch’s activation point.
Manufactured using durable materials, the switch is designed for reliable performance in demanding pool equipment environments. Each unit is inspected and tested for consistent operation, temperature response, and long-term reliability.
Helps Restore Proper Heater Operation
A defective high limit switch may cause intermittent heating, unexpected shutdowns, temperature safety faults, or problems related to the heater’s protection system.
Replacing the original switch with a properly functioning Hayward FDXLHLI1930 replacement can help restore dependable high limit protection and normal heater operation.
The direct replacement configuration is designed to use the appropriate factory mounting location and electrical connections for compatible equipment. Always disconnect power and follow the heater manufacturer’s service procedures before beginning installation. Professional installation is recommended when appropriate.
Wholesale Sensors Quality and USA Support
Wholesale Sensors provides dependable replacement sensors, switches, and temperature sensing components for pool and spa equipment.
Every Hayward FDXLHLI1930 Heater High Limit Switch Kit replacement is quality inspected before shipment and backed by a 12-month warranty for added confidence.
Customers also receive responsive USA-based product support for compatibility and product questions. Before ordering, compare your existing switch, part number, heater model, and product images to confirm the correct replacement.
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