301.02.0002.20 Mercedes-Benz Compatible Air Dryer Valve Heater
301.02.0002.20
Summary
This air dryer valve heater is designed for heavy commercial vehicles, including Mercedes-Benz trucks and buses. It features an integrated bi-metal thermostat and supports 12 V or 24 V electrical systems to ensure reliable performance in cold climates. Equivalent to OE WABCO 4324109322.
| EAN Code | 8683457048522 |
|---|
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Compatible OEM Codes
-
WABCO
- 894 260 049 2
- 432 410 932 2
Description
What does an air dryer valve heater do?
This air dryer valve heater is a critical component for maintaining the integrity of the pneumatic brake system in cold environments. It functions by preventing moisture from freezing within the air dryer valve assembly, ensuring that the pneumatic system remains responsive and prevents blockages during winter operation.Vehicle and system compatibility
Designed for use in Mercedes-Benz trucks, tractor units, and buses, this component is essential for heavy commercial vehicle fleets operating in freezing temperatures. It is compatible with WABCO systems and Provia systems to ensure seamless integration into the existing air management setup.Technical installation and operation
The unit is engineered with an integrated bi-metal thermostat to regulate heating automatically based on ambient conditions. It can be installed on or next to the purge valve body, supporting both 12 V and 24 V electrical configurations depending on the specific vehicle requirements. For optimal performance, technicians should check electrical connections during routine brake system inspections.Maintenance and reliability
Maintaining the heating element ensures that the air dryer valve operates without ice buildup, protecting the downstream pneumatic components from moisture damage.OE cross-reference
301.02.0002.20 (Air Dryer Valve Heater Air Dryer Valves) is the equivalent of the WABCO OE numbers. This part directly replaces WABCO OE numbers 4324109322, 8942600492.Other OEMs
WABCO
- 8942600492
- 4324109322
- 894 260 049 2
- 432 410 932 2
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| ProVia | |||
| WABCO |
FAQ
What is the primary function of this heater?
The heater prevents moisture from freezing inside the air dryer valve, ensuring that the pneumatic brake system remains functional even in extremely cold climates.
Which vehicle brands is this component compatible with?
This component is designed for Mercedes-Benz trucks, buses, and tractor units, and it is compatible with WABCO systems.
How does the thermostat mechanism work?
The unit features an integrated bi-metal thermostat that automatically manages heat application based on the temperature within the valve assembly.
What voltage requirements are necessary?
The heater is designed to operate on either 12 V or 24 V electrical systems, depending on the specific requirements of the vehicle's electrical architecture.
What are the OE reference numbers of this part?
301.02.0002.20 directly replaces WABCO OE numbers 4324109322, 8942600492.