Genuine Ford 19-23 Ranger AC Evaporator Temp Sensor KB3Z-19C734-AA - Ford (KB3Z-19C734-AA)
2019-2023 Ford Ranger - kb3z19c734aa
Genuine Ford 19-23 Ranger AC Evaporator Temp Sensor KB3Z-19C734-AA - Ford (KB3Z-19C734-AA)
2019-2023 Ford Ranger - kb3z19c734aa
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Details
- Brand:
- SKU:
KB3Z-19C734-AA
- Other Names:
In-Car Sensor, Sensor Assembly, yh2043
- Description:
This genuine Ford temperature sensor monitors air conditioning evaporator and cabin air temperature so the climate control system on the 2019-2023 Ford Ranger can regulate blower output and blend-door position accurately. Seated in its factory sensing location, it feeds a calibrated resistance signal to the HVAC module that reports how cold the discharge air actually is, allowing the system to cycle the compressor and manage airflow correctly. When this sensor drifts or fails, buyers commonly notice the climate control blowing air that is warmer or colder than the setting, the compressor cycling improperly, inconsistent cabin temperature, or a climate-related fault stored in the module. Because it is a precise, calibrated component, an out-of-spec unit can make an otherwise healthy air conditioning system feel like it is underperforming or freezing the evaporator. Replacing it with the correct Ford part restores accurate temperature sensing and proper climate operation. It plugs into its original location with the factory connector for a direct fit, requiring no cutting or splicing of the Ranger harness. This is the correct Ford service sensor for resolving erratic cooling and temperature-regulation complaints.
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