The Red Dot CTC Circuit Board Assembly 71R3504 - RD-6-4797-2P features a 30k ohm thermistor blower speed control switch that is used for Kenworth, Mack and Peterbilt applications.
- Red Dot Part No.: 71R3504
- Red Dot Factory Part No.: RD-6-4797-2P
- Freightliner: WWS RD-6-4797-2
- Mack: 4379-RD647972
- Volvo: RDHRD647972P
- Application: Kenworth, Mack and Peterbilt Applications
- Voltage: 24V