Description
The Carrier 17B0031N11 is an OEM violet thermistor designed as a direct replacement temperature sensing component for compatible Carrier HVAC systems. Thermistors are critical to accurate system operation — they continuously monitor temperatures and relay that data to the control board, enabling precise staging, defrost cycles, and safety shutdowns.
Product Overview
This violet-coded thermistor allows technicians to quickly identify and differentiate it from other sensor leads during installation and service. The color-coded lead simplifies wiring identification in multi-sensor applications, reducing the risk of misconnection and saving valuable diagnostic time in the field.
Key Features
- OEM Carrier replacement thermistor — part number 17B0031N11
- Violet color-coded lead for fast, accurate identification during installation and service
- Designed for precise temperature sensing in Carrier HVAC equipment
- Supports accurate control board readings for staging, defrost, and safety functions
- Direct OEM replacement ensures proper fit and reliable performance
- Compact design for easy integration into existing system wiring
Application
This thermistor is intended for use in Carrier residential and light commercial HVAC systems where OEM sensor replacement is required. Always consult your equipment’s service manual or cross-reference guide to confirm compatibility before installation.
Why Choose OEM Carrier Parts?
Using genuine OEM components like the Carrier 17B0031N11 ensures your system operates within factory-specified parameters. Aftermarket substitutes may introduce inaccuracies in temperature readings, potentially leading to inefficient operation, nuisance faults, or premature equipment failure. Trust OEM quality for dependable, long-lasting performance.







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