The Carrier HH79NZ100 is a genuine OEM thermistor probe designed as a direct replacement for compatible Carrier heating and cooling systems. Thermistor probes play a critical role in HVAC system operation by continuously monitoring temperatures and sending precise resistance-based signals to the control board, enabling accurate system response and efficient operation.
Key Features
- Genuine Carrier OEM replacement thermistor probe
- Provides accurate temperature sensing for reliable system control
- Direct drop-in replacement for compatible Carrier equipment
- Resistance-based temperature measurement for precise signal output
- Supports proper system diagnostics and fault detection
- Durable construction for long-term reliability in demanding HVAC environments
Application
The HH79NZ100 thermistor probe is engineered for use in compatible Carrier residential and light commercial HVAC equipment. It interfaces directly with the system control board to monitor temperature conditions, helping to maintain comfort, protect equipment from fault conditions, and ensure efficient operation throughout the heating and cooling cycle.
Why Choose a Genuine OEM Part?
- Ensures compatibility with Carrier system controls and firmware
- Maintains original equipment performance specifications
- Reduces the risk of misdiagnosis or system faults caused by aftermarket tolerances
- Backed by Carrier’s quality standards








