Four Seasons HVAC Blower Motor Resistor P/N:20341
Take control of your cabin airflow with the Four Seasons HVAC Blower Motor Resistor 20505, the Four Seasons switch that manages your climate blower's fan speeds. It is a direct-fit replacement for many vehicles, among them the 1995-2001 Ford Explorer, 1997-2002 Ford Expedition and 2001-2005 Ford Explorer Sport Trac. See the Buyer's Guide tab for the full list.
A blower motor resistor adds resistance to the blower circuit to set the lower and medium fan speeds. When the original resistor fails, one or more of those speeds may drop out (often leaving only the highest setting working). If a failed resistor is the cause, this unit replaces it.
It also serves as the Explorer switch replacement for the 1995-2001 Ford Explorer when a failed resistor is the cause of lost blower fan speeds.
Interchange: 4P1368 · 4P1582 · 973527 · 4L1Z19A706AA · F5TZ19A706A · 1713123 · YH31 · A06855 · SW11529C · JA1705
This part cross-references / interchanges with the following part numbers:
What does this blower motor resistor do?
It adds resistance to the blower motor circuit to set the lower and medium fan speeds. The highest speed usually bypasses the resistor and runs directly.
What are signs the resistor may need replacing?
Common signs are the blower working on only certain speeds — often just the highest setting — or losing some fan-speed settings entirely. Diagnose the cause before replacing.
Is this the right Expedition switch for a 1997-2002 Ford Expedition?
It is a direct-fit replacement for the 1997-2002 Ford Expedition. Check the Buyer's Guide tab to confirm the application for your specific vehicle.
Does it work on the 1995-2001 Ford Explorer?
Yes. It fits the 1995-2001 Ford Explorer and the 2001-2005 Ford Explorer Sport Trac. See the Buyer's Guide tab for the full list.
Does it plug into the factory wiring?
It features OE-style connectors designed to mate with the factory harness for the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.