Blower Motor Resistor & Control Module – Key Features at a Glance
Blower motor resistors and electronic control modules regulate fan speed in vehicle HVAC systems.
Two types:
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Resistor‑based – uses series resistors to drop voltage; provides 3–4 fixed speeds. Generates heat, needs cooling fins; prone to thermal failure.
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Electronic module – uses PWM (pulse‑width modulation) for infinitely variable, smooth speed control. More efficient, with built‑in overcurrent, overheat, and short‑circuit protection.
Common features: compact design, plug‑and‑play connectors, integrated thermal fuse (resistor type), and diagnostic capability (module type). Operating voltage: 12V (24V for trucks); temperature range: –40°C to +85°C.
Failure signs: fan only works on highest speed (resistor burned out) or no speed variation at all (module failed).
Applications: passenger cars, commercial vehicles, and aftermarket replacements – essential for cabin comfort and defogging.
Blow Resistor|OE:VP5NEH-19E624-AA,271515Z000,7414182Z00DORMAN:973-109|Model:Infiniti QX56 2010-04, Nissan Armada 2010-05, Nissan Frontier 2019-08, Nissan Pathfinder 2012-05, Nissan Pathfinder Armada 2004, Nissan Quest 2009-04, Nissan TITAN 200 [...]
Blow Resistor|OE:6W7Z19E624A,,8W7Z19E624A,XW1Z19E624AA,F8VZ19E624BCDORMAN:973-442|Model:Ford 2011-91, Lincoln 2005-91, Mercury 2011-91
Blow Resistor|OE:F7SZ19E624AA,XL2Z-19E624-AADORMAN:973-218 973-566|Model:Ford Explorer 2001-98, Mercury Mountaineer 2001-98
Blow Resistor|OE:2L1Z19E624AA,6L1Z19E624A, DORMAN:973-245 973-525|Model:Ford Expedition 2006-03, Lincoln LS 2002-00, Lincoln Navigator 2006-03
Blow Resistor|OE:2C3Z19E624AA,6C3Z19E624AA,,3W1Z19E624AA,,DORMAN:973-248 973-502|Model:Ford 2007-02
Blow Resistor|OE:79330-S0K-A01DORMAN:973-547|Model:Acura CL 2003-01, Acura TL 2003-99
Blow Resistor|OE:3626414C1DORMAN:973-5089|Model:IC Corporation 2007, International 2017-02
Blow Resistor|OE:15141283,13503201,84178783,,,DORMAN:973-401|Model:General Motors 2020-07
Blow Resistor|OE:27761-9W100-A128,277619Y000,,277612Y000DORMAN:973-099|Model:NISSAN TEANA
Blow Resistor|OE:277A14BU0A,AV11-19E624-AA,VP8E2H18E624AA|Model:Nissan Rogue 2019-14, Nissan Rogue Sport 2019-17
