Reliable Wholesale Sensors Hayward FDXLTER1930 Replacement Thermistor for Universal H-Series Low NOx Pool Heaters | Guaranteed Performance | 12 Month Warranty

Hayward FDXLTER1930 Replacement Thermistor Features

Maintain accurate temperature control and reliable heater operation with the Wholesale Sensors Hayward FDXLTER1930 Replacement Thermistor. Designed as a direct replacement for the original OEM sensor, this thermistor helps your Hayward Universal H-Series Low NOx pool heater monitor water temperature accurately and maintain consistent heating performance.

Temperature sensors play a critical role in modern pool heaters. When a thermistor begins to fail, it can cause inaccurate temperature readings, heater shutdowns, poor heating performance, or system error codes. Replacing a worn or faulty sensor restores proper communication between the heater control board and temperature monitoring system.

Why Choose This Hayward FDXLTER1930 Replacement Thermistor?

This replacement thermistor is engineered to meet or exceed OEM specifications for fit, function, and reliability. Manufactured using high-quality components, it is designed to withstand demanding pool and spa environments while delivering consistent temperature readings.

Whether you are a pool professional, maintenance technician, or DIY pool owner, this sensor provides a dependable solution for restoring heater performance without the expense of replacing larger system components.

Hayward FDXLTER1930 Replacement Thermistor Compatibility

This thermistor is specifically designed for use with Hayward Universal H-Series Low NOx pool heaters and compatible systems that utilize the FDXLTER1930 temperature sensor.

Common compatible heater models include:

• H150FDN
• H150FDP
• H200FDN
• H200FDP
• H250FDN
• H250FDP
• H300FDN
• H300FDP
• H350FDN
• H350FDP
• H400FDN
• H400FDP

Always verify your heater model and existing part number before ordering to ensure proper fitment.

Common Problems Solved by the Hayward FDXLTER1930 Replacement Thermistor

A failed or inaccurate thermistor can create a variety of heater performance issues. Replacing the sensor may help resolve:

• Incorrect water temperature readings
• Heater failing to reach set temperature
• Heater cycling on and off unexpectedly
• Reduced heating efficiency
• Error messages related to temperature sensing
• Inconsistent pool or spa temperatures
• Heater startup problems

Installing a new sensor restores accurate temperature monitoring and helps maintain optimal heater performance throughout the swimming season.

Durable Construction for Long-Term Reliability

Built using high-quality materials, this replacement thermistor is designed for long service life in challenging outdoor environments. The sensor is resistant to moisture, temperature fluctuations, and routine pool chemical exposure.

Each unit undergoes quality testing to ensure dependable operation and accurate thermal response before shipment.

Simple Installation

The direct-fit design allows for straightforward installation using standard tools. Most replacements can be completed quickly, minimizing equipment downtime and allowing your heater to return to normal operation as soon as possible.

Professional installation is always recommended when servicing pool heating equipment, but many experienced DIY users can perform the replacement successfully.

Trusted Wholesale Sensors Quality

Wholesale Sensors is committed to providing dependable replacement components for pool, spa, HVAC, appliance, and industrial applications. Every Hayward FDXLTER1930 Replacement Thermistor is backed by a 12-month warranty and supported by knowledgeable USA-based customer service.

Browse additional appliance repair parts and replacement sensors from Wholesale Sensors: refrigerator temperature sensors, freezer thermistors, oven temperature probes, pool heater sensors, spa temperature sensors, HVAC thermistors, dryer temperature sensors, washing machine thermistors, ice machine sensors, and commercial kitchen equipment temperature probes. Our complete selection of replacement sensors is designed to meet or exceed OEM specifications while delivering reliable performance, accurate readings, and long service life.

Whether you’re maintaining a pool heater, repairing an appliance, or troubleshooting a temperature control system, Wholesale Sensors provides dependable replacement parts backed by responsive support and proven quality.