7820A740 Mitsubishi CONTROLLER ASSY,HEAT, Price: 149.81$, Weight: 0.43kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mitsubishi

7820A740

CONTROLLER ASSY,HEAT

40

0.43

15-20

149.81$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
7820A740 
CONTROLLER ASSY,HEAT
2
0.495
2-3
149.81$
 

Compatibility

FrameMarketModelModel Year FromModel Year ToModificationPlantDiagram
KK,KL#General (MEXICO)KK4T03.201510.20182400(4G64)/2WD(TRUCK) H/R - U-LINE(W-CAB),5FM/T MEXICOMMTH View
FrameMarketModelModel Year FromModel Year ToModificationPlantDiagram
KJ-L#General (EXPORT)KJ3T01.201505.20192500DIESEL(4D56)/2WD - J-LINE(W-CAB),5FM/T GCCMMTH View
FrameMarketModelModel Year FromModificationPlantDiagram
KR/KS#General (EXPORT)KS3W10.20152500DIESEL(4D56)/4WD - M-LINE(4WD,7SEAT),5FA/T LHDMMTH View

Cabin Heater Control Module ?๏ธ

This spare part is the โ€œbrainโ€ that commands your cabin heating system. It is needed to let the driver accurately choose heat level and keep airflow comfortable in cold or wet weather. Without a stable controller, the heater can feel weak, unpredictable, or refuse to follow the settings.

How It Works โš™๏ธ

The module receives your temperature/heat requests from the dashboard controls and sends signals to the heater circuit. It manages heater output smoothly, helping the system deliver steady warm air instead of sudden hot/cold swings. In many setups it also supports fan/air-mix coordination, so the cabin warms up faster and stays consistent.

When This Part Fails ?

A faulty unit may cause no heat, heat stuck on maximum, or heating that cuts in and out. You might notice inconsistent cabin temperature, fogging windows that wonโ€™t clear, or controls that respond late. Long-term driving with a broken controller can overload related electrical parts and increase wear on the heater system.

Common Symptoms ?

  • Heat level not changing when adjusted
  • Heater works only on one setting
  • Intermittent heating or random shut-off
  • Unstable cabin temperature and poor defogging

Compatibility โœ…

  • L300