Red Dot 71R1210 DP3T rotary blower switch with integrated resistor and four speed positions

71R1210 Red Dot Rotary Blower Switch with Resistor – DP3T, 5 Terminal, 12V

$12.98

The Red Dot 71R1210 Rotary Blower Switch is a DP3T rotary switch with integrated resistor, featuring Off–Low–Medium–High operation and five terminals. Rated at 18 amps, 12VDC, it’s designed for dependable … multi-speed blower control. Read more

6 in stock (can be backordered)

SKU: 71R1210 Category: Electrical Components

Description
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The Red Dot 71R1210 (RD-5-5194-0P) Rotary Blower Switch combines multi-position rotary control with an integrated resistor, providing a compact, all-in-one solution for blower speed regulation in mobile HVAC systems. Featuring a DP3T configuration, this switch delivers four selectable operating positions—Off, Low, Medium, and High—without requiring a separate external resistor pack.

Built with five 1/4″ male blade terminals and rated for 18 amps at 12VDC, the 71R1210 is well suited for heavy-duty truck, construction, and agricultural equipment. Its standardized shaft dimensions and durable construction make it a proven OEM and aftermarket replacement across Mack, Volvo, Navistar, and off-highway platforms.

Product Specifications

Red Dot Part No.: 71R1210
Red Dot Factory Part No.: RD-5-5194-0P
Description: Rotary Blower Switch with Resistor
Type: DP3T (Double Pole / Three Throw)
Function / Positions: Off – Low – Medium – High
Voltage Rating: 12V DC
Current Rating: 18 Amps
Number of Terminals: 5
Terminal Type: 1/4″ male blade

Dimensions

Base Length: 1 5/32″
Base Width: 1 1/16″
Overall Depth: 1 25/32″
Flange to Shaft Height: 11/16″
Thread Diameter: 7/16″-28 UNF
“D” Shaft Diameter: 1/4″
Mounting Hole: .500″

Cross Reference Numbers

Texas Truck AC: 850-6905
AirSource / MEI: 1155
Alliance: ABP N83 323018, ABP N83 323148
Allis Chalmers: 0586082-0, 475262-3, 70577454
Bergstrom: 650639, 650641
Case IH: A63866
Climatech / TRP: BA11450
CoolCab: 901004, 901005
CoolStar / MEI: 903-1310
Euclid: E-807102
Fiat-Allis: 1175262-3, 577454, 586082
Fleetrite: ZGG11590, ZGG11599, ZGG715005
Four Seasons: 35701, 35705
Kysor: 2175002, 2199002 (Old: 220300)
Mack: 4379-RD551940, 4428-2T801A, 7979-220300
Motivair: 1-1590
Murray: 207423
Navistar: 1691715-C1
Omega: 29-12903, 29-12908
Primatech: PTAC1155
Truck Air / MEI: 11-3053, 19664
TruckAC+: T2410
TTA/C: 10-1405
Volvo: 176573, RDHRD551940P
Red Dot – Aftermarket: 71R1210
Red Dot – Factory: RD-5-5194-0P

Additional Interchange Numbers:
1-1590, 1155, 1691715C1, 176573, 207423, 2175002, 2199002, 232-8378, 35701, 35705, 4379-RD551940P, 4428-2T801A, 650639, 650641, 70577454, 71R1210, 850-6905, 903-1310, 925502, A63866, BA11450, BA13950, RDHRD551940P, RDT71R1210, SWI1310