Jandy JXiQ Pool and Spa Heater Heater Flue Sensor Kit R0719402 – OEM Thermistor Replacement for JXiQ 200/260/400 Pool & Spa Heaters

Keep your pool or spa heater running safely and reliably with the Jandy JXiQ Heater Flue Sensor Kit (R0719402). This OEM replacement kit includes the precision thermistor designed specifically for the JXiQ 200, 260 and 400 models. The sensor continuously monitors the flue-gas temperature in the heater’s exhaust pathway and communicates with the heater’s control module to initiate a shutdown if unsafe conditions develop — helping prevent damage to the combustion chamber, ignition system and other critical components. Built to Jandy’s exacting factory specifications, this kit ensures a proper fit, seamless integration, and long-term durability. Ideal for pool professionals and homeowners who demand OEM accuracy and peace of mind. Restore proper safety monitoring and ensure dependable operation for your JXiQ heater today.

• OEM replacement sensor kit specifically designed for Jandy JXiQ models 200, 260 & 400 — ensures accurate fit and performance.
• Precision thermistor monitors flue‐gas temperature inside the exhaust path — triggers safety shutdown if overheating is detected.
• Maintains heater reliability by protecting ignition and combustion systems and helping extend equipment life.
• Direct integration with JXiQ control system diagnostics — plug-and-play installation reduces downtime and service calls.
• Durable factory-spec build — engineered to withstand the heat, stress and conditions inside the heater’s exhaust flue.