71R0453 Red Dot Bent Lever Blower Switch – 5 Terminal, SPST, Off–On–On–On

The Red Dot 71R0453 (RD-5-10056-0P) Lever Blower Switch is built for reliable multi-speed blower control in mobile HVAC systems. Featuring a single pole, single throw (SPST) design with Off–On–On–On operation, this switch supports multiple blower speed circuits using a simple, durable lever mechanism. Its bent lever design improves accessibility and operator comfort in tight dash layouts. Commonly used across Mack, Volvo, Caterpillar, and other heavy-duty platforms, this switch is a proven OEM and aftermarket replacement for multi-fit applications. Note:This switch uses Red Dot knob 71R4030, which is sold separately. Product Specifications Red Dot Part No.: 71R0453 Red Dot Factory Part No.: RD-5-10056-0P Description: Lever Blower Switch Application: Multi-Fit Applications Type: SPST (Single Pole / Single Throw) Function: Off – On – On – On Operation: Lever Lever Style: Bent Number of Terminals: 5 Notes Requires 71R4030 knob (sold separately) Cross Reference Numbers Texas Truck AC: 850-7141 AirSource / MEI: 1056 Climatech: BA1005 Caterpillar: 232-8357 Euclid: E-807141 Primatech: PTAC1056 RoadForce: RF6106520276 TruckAC : T2430 TTA/C: 10-1007 Volvo: 3949315 Red Dot – Aftermarket: 71R0453 Red Dot – Factory: RD-5-10056-0 Additional Interchange Numbers:1056, 20016, 221503, 232-8357, 3949315, 4379-RD5100560, 4379-RD5100560P, 850-7141, 900-1054, ABP N83 322003, BA10050, BA10550, RDHRD5100560P, RDT71R0453, SWI1054