Replacement for Hayward FDXLTER1930 Heater Thermistor Sensor

Replacement for Hayward FDXLTER1930 Heater Thermistor Sensor

Key features

• DIRECT REPLACEMENT THERMISTOR: Engineered to meet or exceed OEM specifications for the Hayward FDXLTER1930 thermistor. This high-precision temperature sensor is a direct replacement for Hayward Universal H-Series Low NOx heaters manufactured in December 2020 or earlier, restoring factory-accurate temperature regulation to your pool or spa system.
• ULTIMATE MODEL COMPATIBILITY: Fits the complete range of Hayward Universal H-Series Low NOx pool heater models, including: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD. Also compatible with ASME models (H250FDNASME, H400FDNASME) and H135ID1 Above-Ground units.
• FIXES SF, CE & QC ERROR CODES: Quickly resolve common heater failures and frustrating display codes. This thermistor accurately monitors water temperature at the manifold adapter inlet to fix "SF" (Sensor Failure), "CE," or "QC" error codes, preventing constant cycling and ensuring your heater activates exactly when needed.
• RUGGED CORROSION-RESISTANT BUILD: Built to withstand harsh pool chemicals and extreme heat, this sensor features a premium stainless steel housing and a waterproof-sealed probe. The durable construction and OEM-style plug-and-play connector ensure a leak-proof fit and a significantly longer service life than standard replacements.
• PROUDLY MADE IN THE USA: Manufactured and supported, a premier USA-based company. This high-quality thermistor is built to exacting domestic standards and is backed by a 12-Month Warranty and expert USA customer support, ensuring your pool stays at the perfect temperature all season long.

Free shipping on orders $50+. 30-day hassle-free returns.