Take control of cabin airflow with this Four Seasons switch, part number 20453, an HVAC Blower Motor Control Module / Switch that regulates the power reaching the blower motor to set how fast the heater and A/C fan runs. It fits many vehicles, among them the 2008-2017 Mitsubishi Lancer, 2011-2013 Mitsubishi RVR and 2007-2013 Mitsubishi Outlander / Outlander PHEV, and serves as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list and engine details.
The part is cataloged as a switch, while Four Seasons describes it as an HVAC blower motor control module. It is also listed as a blower motor resistor. All of these names refer to this same part.
- Vehicle-specific design: Built for vehicle-specific applications.
- Quality contacts: Designed to provide proper electrical conductivity.
- Precision engineered: Engineered and tested by Four Seasons, which brings more than 50 years of mobile A/C experience.
- OE-style connectors: Uses OE-style electrical connectors.
If you need a 2008-2017 Mitsubishi Lancer switch for the blower circuit, this module may need replacing when the fan works on only some speeds, stays stuck on one speed or does not run at all. These symptoms can also come from the blower motor, wiring or the climate controls, so diagnose the circuit first. If a failed control module is the cause, part 20453 replaces it.
Interchange: 973094 · 1712840 · 7802A006 · A07044 · MT17885 · SW9979C · JA1807
This part cross-references / interchanges with the following part numbers:
20453, 973094, 1712840, 7802A006, A07044, MT17885, SW9979C, JA1807
Frequently Asked Questions
What does the Four Seasons 20453 do?
It is an HVAC blower motor control module / switch. It regulates the power sent to the blower motor, which sets how fast the cabin heater and A/C fan runs.
Is this the right Lancer switch for a 2008-2017 Mitsubishi Lancer?
It is listed for the 2008-2017 Mitsubishi Lancer, among many other vehicles. Check your exact vehicle in the "Vehicles it fits" section before ordering.
What are signs the blower motor control module may need replacing?
Common signs are a blower that runs on only some speeds, stays on one speed or does not run at all. Other parts can cause these symptoms, so diagnose the circuit before replacing the module.
What kind of electrical connector does it have?
It uses OE-style connectors. Four Seasons also fits it with quality contacts designed to provide proper conductivity.
Why is it listed as both a switch and a control module?
The catalog classifies part 20453 as a switch, while Four Seasons calls it an HVAC blower motor control module. Both names refer to this same part.
