JTF500020 | Heater Temperature Sensor - Heating System | Discovery 3, Discovery 4
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: JTF500020 - Heater Temperature Sensor
JTF500020 is a heater temperature sensor. Fitted within the heater and air conditioning internal components, this sensor monitors internal temperature and provides the climate control system with the temperature input required to regulate heating and cooling performance.
Compatibility
- Land Rover Discovery 3 (2005-2009) - L319
- Land Rover Discovery 4 (2010-2016) - L319, From VIN AA000001
Frequently Asked Questions
The JTF500020 measures temperature inside the heater and air conditioning internal components and sends that data to the vehicle's climate control module. The module uses this input to adjust heating and cooling output so the cabin temperature is maintained at the selected setting.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | Heater/Air Cond.Internal Components (Front) ((V)TO9A999999) |
| Land Rover Discovery 3 (2005-2009) | Heater/Air Cond.Internal Components (Rear) ((V)TO9A999999) |
| Land Rover Discovery 4 (2010-2016) | Heater/Air Cond.Internal Components (With Rear Seat Climate Control) (Rear) ((V)FROMAA000001) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Replace the sensor if it fails or if the climate control system reports temperature sensor errors; faults will typically present as incorrect cabin temperature or diagnostic trouble codes. Have the HVAC system diagnosed during routine servicing if inconsistent temperature control is noticed.
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