Standard Ignition HVAC Blower Motor Switch P/N:HS-523
Get a dependable 2001-2007 Ford Taurus switch for your cabin fan with the Standard Ignition HVAC Blower Motor Switch, part number HS-340, a direct-fit replacement for the 2001-2007 Ford Taurus and 2001-2005 Mercury Sable. This A/C and heater blower motor switch selects the blower motor's fan setting, controlling the blower so the heating and air conditioning system can move air through the vents. The same part also serves as a 2001-2005 Mercury Sable switch.
Signs this Standard Ignition switch may be the replacement you need include a blower fan that does not respond to the control, runs on only some settings, or cuts in and out. A blower motor resistor, the motor itself or the wiring can cause similar symptoms, so diagnose the cause before replacing the switch. See the Buyer's Guide tab for engine details and to confirm fitment for your vehicle.
Interchange: HS313 · SW3287 · 1F1Z19986BA · YH1534
This part cross-references / interchanges with the following part numbers:
What does an A/C and heater blower motor switch do?
It selects the blower motor's fan setting, controlling the blower so the heating and A/C system can move air through the vents.
Is this 2001-2007 Ford Taurus switch also listed for the 2001-2005 Mercury Sable?
Yes. HS-340 is listed as a direct-fit replacement for the 2001-2007 Ford Taurus and the 2001-2005 Mercury Sable. See the Buyer's Guide tab to confirm your vehicle.
What are signs the blower motor switch may need replacing?
The fan may not respond to the control, may run on only some settings, or may cut in and out. A resistor, the motor or the wiring can cause similar symptoms, so diagnose before replacing.
How is the HS-340 tested?
Standard Ignition tests 100% of its parts to verify both mechanical and electrical switching performance.
How do I install the replacement blower motor switch?
Follow the vehicle service information for the removal and installation procedure, including any step to disconnect the battery before working on electrical parts.
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.