R0524300 | Jandy Vent Fusible Link for LXi, JXi, and Legacy LRZ Heaters

OEM Jandy Vent Fusible Link R0524300 is a temperature-sensitive safety device designed to protect Jandy pool and spa heaters from dangerous overheating conditions. This high-performance component is engineered to activate at 240°C, interrupting the heating cycle and shutting down the system when excessive temperature is detected. It is compatible with JXi, LXi, and Legacy LRZE/LRZM heater models, ensuring broad system coverage. As a genuine OEM part, this fusible link supports the safe and efficient operation of your heater by preventing thermal-related hazards and maintaining system integrity.

Highlights

• Activates on Overheat Conditions: Automatically triggers a system shutdown when vent temperatures exceed 240°C, preventing damage and unsafe operation

• Engineered for Thermal Protection: Acts as a safeguard during high-heat scenarios, helping to protect heat exchangers, wiring, and gas valves from exposure

• Fits Multiple Jandy Heater Lines: Compatible with JXi, LXi, and Legacy LRZE/LRZM models, providing dependable protection across older and modern units

• Supports Safe System Shutdown: Ensures the heater powers off before hazardous temperatures are reached, reducing risk to equipment and surrounding structures

• Authentic OEM Quality Assurance: Manufactured by Jandy to meet factory specifications for heat tolerance, performance, and safety reliability

Includes

• (1) Jandy R0524300 Vent Fusible Link

Compatibility

• Jandy LXi Heaters
• Jandy JXi Heaters
• Jandy Legacy LRZE Heaters
• Jandy Legacy LRZM Heaters

Additional Info

R0524300 Vent Fusible Link – 240°C Safety Cutoff for Jandy Heaters

R0524300 shuts off heater if vent temperature exceeds 240°C

protects JXi, LXi, and LRZ heater models from dangerous overheating

part used in high-heat conditions to prevent fire risk or damage

OEM thermal link for vent temperature regulation and system safety

install R0524300 when replacing old or damaged safety links

Jandy Heater Safety Link R0524300 – Overheat Trigger for Vent Assembly

thermal fuse activates at high temps to cut heater operation

R0524300 fits into flue safety circuit on LXi and Legacy models

prevents excessive vent heat from damaging internal parts

compatible with LRZE, LRZM, JXi400, LXi250, and more

part used during exhaust maintenance and overheating repairs

Pool Heater Fusible Link R0524300 – OEM Safety Part for Jandy Heaters

R0524300 link breaks circuit at extreme exhaust temperatures

maintain UL safety standards with OEM vent link replacement

heater error codes? R0524300 may need to be replaced

engineered to withstand seasonal use and repeated heat cycles

installs quickly with standard heater access tools

Diagram