Four Seasons HVAC Blower Motor Resistor P/N:20236
Keep every blower fan speed working with the Four Seasons HVAC Blower Motor Resistor 20477. It drops in as a direct-fit replacement for the 2004-2009 Mazda 3 and the 2009 Mazda 3 Sport [All], controlling current to the blower motor so the fan runs at each of its lower settings instead of only high. When a failed resistor is the cause of your climate fan working on just one speed, this replaces the worn unit.
Made in Taiwan. If your blower only blows on the highest setting, or one or more speeds have stopped working, the resistor is a common cause worth diagnosing before replacing.
Interchange: BVTB61B15 · A06827 · JA1672
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 so the heater/AC fan can run at its lower speed settings rather than only high.
Which vehicles does the 20477 fit?
It's a direct-fit replacement for the 2004-2009 Mazda 3 and the 2009 Mazda 3 Sport [All]. See the Buyer's Guide tab to confirm your vehicle.
My blower only works on high speed — is this the part?
A failed resistor is a common cause of that symptom. Diagnose the resistor and circuit first; if it's faulty, this unit replaces it.
What connector does it have?
It uses an OE-style rectangular, 4-terminal female connector for a plug-in installation.
Where is this resistor made?
Country of origin is Taiwan. It's backed by Four Seasons and its 50-plus years of mobile A/C experience.
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.