Description
When a blower only runs on high speed, the resistor is often the problem. The Red Dot 71R1450 resistor is built for 3-speed blower control on 12V HVAC systems.
It uses three 1/4″ blade terminals and provides a 1.5-ohm resistance value to step blower speeds properly. In addition, the compact mounting footprint and defined hole spacing make replacement easier during service work. Use the dimensions and interchange list below to confirm the correct match before ordering.
Product Specifications
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Part Type: Blower Motor Resistor (3-Speed)
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Red Dot Part No.: 71R1450
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Red Dot Factory No.: RD-5-3647-0P
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Voltage Rating: 12V
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Speed: 3
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Terminal/Harness: 3 Terminal
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Terminal Contact: 3
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Terminal Style: 3 terminals (1/4″ blade) / 3 speeds
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Ohms: 1.5
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Mounting Length: 2 1/4″
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Mounting Width: 1 1/2″
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Mounting Height: 1″
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Hole-to-Hole Dimension: 1 3/4″
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Bakelite Base: 2 1/4″ x 1 1/2″ x .10″ thick
Cross References
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TEXAS TRUCK AC: 850-7900
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TEXAS TRUCK AC (alt): 850-7900A
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AIRSOURCE – MEI: 1220
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ALLIANCE: ABP N83 321060
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BERGSTROM: 650441
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BERGSTROM (alt): 650790
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CLIMATECH: CA1000
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TRP/CLIMATECH: CA10000
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COOLCAB: 901800
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COOLSTAR – MEI: 942-1068
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EUCLID IND: E-807609
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FLEETRITE: ZGG16601
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FLEETRITE (alt): ZGG16665
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FORD NEW HOLLAND: 86505791
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FOUR SEASONS: 35888
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GM: 8865281
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JBAR: 403794
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JBAR: 403795
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KYSOR: 2099005
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KYSOR – OLD: 223171
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MACK: 4379-RD536470
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MOTIVAIR: 1-1251
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NAVISTAR INTERNATIONAL: 1669332-C1
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NDNS: 1669332C1
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NDNS: ABPN83321060
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OMEGA: 33-31951
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OMEGA (alt): 33-31962
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PACCAR: 321060BSM
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PACCAR (alt): 321110BSM
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PACCAR (alt): ABP N83 321110
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PACCAR (alt): RD-5-3647-0
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PRIMATECH: PTAC1220
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RED DOT – AFTERMARKET: 71R1450
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RED DOT – FACTORY: RD-5-3647-0P
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ROAD CHOICE: SWI6068
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ROADFORCE: RF7396504464
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TRUCK AIR – MEI: 44878
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TRUCKAC+: T5341
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TTA/C: 44866
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VOLVO: 3949290
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VOLVO (alt): V1697520
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WESTERN STAR: 60032-5001
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WESTERN STAR (alt): RDH RD5 3647 0
Interchange Numbers
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03-13043
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1-1251
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1-6601
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11-0226
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11-2613
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1220
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1298879
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1669332C1
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1697520
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1911506343
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204-9921
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207613
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20761300B
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2099005
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220990
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223171
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232-8394
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236-5068
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279-2079
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319360BSM
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321060BSM
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33-31951
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35888
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3949290
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3949314
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4379-RD536470
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4379-RD536470P
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60032-5001
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650441
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650790
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71R1450
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850-7900
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86505791
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8865281
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90033649
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925560
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942-1068
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AAH787B
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ABP N83 321060
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AT262539
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CA10000
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CA10040
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CA10050
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E-807609
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RD5-3647-0P
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RDH RD5 3647 0
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RDHRD536470P
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RDT71R1450
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SWI6068
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TCU18879
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V1697520
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VE2049
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VJ9421
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ZGG16601






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