{"product_id":"heater-control-188179","title":"Heater Control for Defender (2007 \u003e) (From 7A000001) – JFC500840","description":"\u003cp\u003eThe JFC500840 is a heater control unit for the Land Rover Defender, responsible for regulating cabin temperature, fan speed, and airflow distribution through the heating and ventilation system. A faulty heater control can result in loss of temperature adjustment, inoperative blower speed settings, or stuck airflow modes, all of which affect demisting capability and cabin comfort. Using the correct replacement unit ensures compatibility with the Defender's specific control interface and wiring harness configuration introduced from chassis number 7A000001.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for the Defender heater control panel from chassis 7A000001 onwards\u003c\/li\u003e\n\u003cli\u003eControls temperature, fan speed, and air distribution functions within the HVAC system\u003c\/li\u003e\n\u003cli\u003eSupplied to OEM specification under Land Rover part number JFC500840\u003c\/li\u003e\n\u003cli\u003eWhen replacing, inspect the blower motor resistor and heater matrix for pre-existing faults that may have contributed to control unit failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eThis part fits the Land Rover Defender (2007 onwards) within the Cooling and Climate Control system, applicable from chassis number 7A000001.\u003c\/p\u003e\n\u003cp\u003eNot sure about fitment? Feel free to get in touch at \u003ca href=\"mailto:info@thomasperformance.co.uk\"\u003einfo@thomasperformance.co.uk\u003c\/a\u003e\u003c\/p\u003e","brand":"Allmakes PR2","offers":[{"title":"Default Title","offer_id":55820739314008,"sku":"JFC500840","price":172.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/JFC500840-600x600.jpg?v=1758866674","url":"https:\/\/thomasperformance.co.uk\/products\/heater-control-188179","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}