Four Seasons HVAC Blower Motor Resistor P/N:20451

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$98.99
MPN: 20451
Item Package Quantity: 1
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Four Seasons HVAC Blower Motor Resistor P/N:20451
Four Seasons HVAC Blower Motor Resistor P/N:20451
$98.99

Help your heater and A/C fan run at the speed you select with part number 20451, a Four Seasons switch sold as an HVAC Blower Motor Resistor / Control Module. It regulates the power sent to the blower motor to set fan speed. It fits many vehicles, among them the 2005-2009 Hyundai Tucson, 2005-2010 Kia Sportage and 2007-2012 Kia Rondo. It is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.

The part is listed as both a blower motor resistor and a blower motor control module, and it is cataloged in the switch category. Four Seasons engineers and tests its products and draws on more than 50 years of mobile A/C experience.

  • OE style connectors: connects to the vehicle's wiring through factory-style connectors.
  • Quality contacts: designed to provide proper conductivity.
  • Precision engineered: built by Four Seasons for its intended applications.
  • Vehicle specific: designed for particular vehicle applications, not as a universal part.

Signs this part may need replacing: the blower runs on only some speeds, runs only on high, or does not run at all. These symptoms can have other causes. Diagnose the blower circuit before you replace the part. If a failed resistor or module is the cause, this unit replaces it.

Interchange: 973271 · 973282 · 984573 · 1712821 · 971791F200 · 971791F210 · 971791G000 · 971792E200 · A07043 · MT17863 · SW11624C · JA1798

This part cross-references / interchanges with the following part numbers:

20451, 973271, 973282, 984573, 1712821, 971791F200, 971791F210, 971791G000, 971792E200, A07043, MT17863, SW11624C, JA1798

Frequently Asked Questions

What does the Four Seasons 20451 do?

It regulates the power sent to the HVAC blower motor to set the fan speed. It is listed as both a blower motor resistor and a blower motor control module.

Will it fit my 2005-2009 Hyundai Tucson?

Yes. The 2005-2009 Hyundai Tucson is a listed application, as are the 2005-2010 Kia Sportage and 2007-2012 Kia Rondo. Check the Buyer's Guide tab to confirm your exact vehicle.

What are signs of a failing blower motor resistor?

Common signs are a blower that works on only some speeds, only on high, or not at all. Other faults can cause these symptoms, so diagnose the circuit before you replace the part.

Does it use factory-style connectors?

Yes. It has OE style connectors, and its quality contacts are designed to provide proper conductivity.

How do I install it?

Follow your vehicle's service information for the access and removal steps. Disconnect the battery before you work on HVAC electrical components.