Hayward IDXLTER1930 Thermistor

What This Part Is Used For
The Hayward IDXLTER1930 Thermistor monitors water temperature in compatible Hayward heater systems. It provides temperature feedback to the control board for accurate heating.

Why This Part Matters
An inaccurate thermistor can cause the heater to overheat, underheat, or shut down unexpectedly. Reliable temperature sensing is critical for stable heater cycling. Replacing a faulty thermistor restores proper temperature regulation.

Key Features and Specifications

• Manufacturer part number IDXLTER1930
• Thermistor temperature sensor
• For compatible Hayward heater models
• Monitors water temperature
• Electronic control component

Installation and Fitment Guidance
Installation requires access to the heater sensing port and wiring connection. Confirm by manufacturer part number before ordering. Inspect sealing surfaces to prevent leaks during replacement.

About the Hayward Brand
Hayward heaters incorporate electronic temperature sensing for precise control. Their replacement thermistors are matched to factory calibration. Service professionals rely on Hayward components for consistent heater performance. Using genuine parts helps maintain accurate temperature control.

Common Service Context
This thermistor is commonly replaced when heaters display temperature error codes or heat inconsistently. It is often part of ignition or cycling diagnostics.