HVAC Evaporator Temperature Sensor for Tucson ❄️
This AC thermistor is the tiny guardian of your cooling system. It reads the evaporator’s surface temperature and sends precise data to the climate control unit. By doing so, it prevents icing, keeps airflow strong, protects the compressor, and delivers steady cabin comfort in all weather.
Why you need it ?️
- Stable, quick cool-down and defogging
- Prevents evaporator freeze-up and weak airflow
- Extends compressor life and reduces fuel draw
How it works ⚙️
This NTC sensor changes electrical resistance as temperature changes. The HVAC module reads that signal and cycles the compressor and fans to hold the evaporator near the ideal range. Result: efficient cooling, no frost, and consistent cabin temperature.
What happens if it fails ⚠️
- AC blows warm or fluctuates cold/warm
- Icing on the core, reduced airflow from vents
- Compressor short-cycles or won’t engage
- Possible HVAC fault code; foggy windows in humid weather
Install tips ?
Direct-fit on listed Tucson models. Mounts on or near the evaporator case; reuse the factory clip/seal. Handle gently, avoid bending leads, and confirm connector is clean and tight. You can verify operation with a multimeter by checking resistance vs. temperature.
Compatibility
- Tucson 16 (Czech Plant-Eur) (2015-2018)
- Tucson 18 (Czech Plant-Eur) (2018-2020)
- Tucson 16 (Czech Plant-Gen) (2016-2018)
- Tucson 18 (Czech Plant-Gen) (2018-2020)
- Tucson 16 (Czech Plant-Mes) (2015-2018)
- Tucson 18 (Czech Plant-Mes) (2018-2020)