SINOTRUK HOWO WG1630840321 Fan Speed Control Block Heavy Duty Truck Cab Air Conditioning System Parts
SINOTRUK HOWO Heavy Duty Truck Cab Air Conditioning System Parts WG1630840321 Fan Speed Control Block
The WG1630840321 Fan Speed Control Block is an important electrical control component of the SINOTRUK HOWO truck cabin air conditioning system. It regulates the blower motor speed to control airflow output from the HVAC system, helping maintain stable ventilation and cabin comfort. Designed for HOWO heavy-duty trucks, this fan speed controller provides accurate OEM matching, reliable electrical control and convenient replacement for truck air conditioning maintenance and repair applications.
Product Specification
| Product Name | Fan Speed Control Block |
|---|---|
| Part Number | WG1630840321 |
| Condition | New |
| Origin | China |
| Quality Standard | 100% Tested |
| Quality Certification | ISO, CCC, GSO, CE, SGS, TUV |
| Weight | 0.2 KG |
| Dimensions |
61 mm × 40 mm × 64 mm |
Q1: Is WG1630840321 related to the air conditioner system?
Yes. It is an electrical control component of the truck cab air conditioning and ventilation system.
Q2: What are the symptoms of a damaged fan speed controller?
Common symptoms include:
- Blower motor only works at one speed
- No airflow adjustment
- Unstable fan operation
- Air conditioner airflow weakness
Q3: What should be confirmed before ordering?
Please check:
- OEM number
- Truck model
- Voltage specification
- Connector type
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