Four Seasons 20733 HVAC Blower Motor Resistor

Four Seasons 20733 HVAC Blower Motor Resistor

Restore proper blower motor speed control with the Four Seasons 20733 HVAC blower motor resistor. This motor resistor is built for 2011-2014 Mazda 2 applications and is a direct-fit replacement for the original HVAC resistor assembly.

Key Features

• HVAC blower motor resistor for cabin fan speed control
• Female rectangular connector for a direct electrical interface
• 4-terminal design
• Fits 2011-2014 Mazda 2, motor resistor application
• Four Seasons Motor Resistor line for HVAC service parts

Product Details

The Four Seasons 20733 is an HVAC blower motor resistor engineered for dependable operation in the heating and air conditioning system. Four Seasons backs this Motor Resistor line with more than 50 years of mobile A/C experience, and the company states its products are engineered and tested for long service life. This part cross-references Dorman - HELP 20733 for the same application.

For Mazda 2 owners searching for a blower motor resistor for 2011-2014 Mazda 2, this part provides the correct connector style, terminal count, and application-specific fitment. It is a practical replacement when the cabin fan no longer changes speeds correctly.

Common Issues This Part Can Address

• Blower fan works on only one speed
• Cabin fan speeds are intermittent
• HVAC blower stops responding at certain settings
• Loss of low, medium, or high fan operation
• Resistor failure causing inconsistent interior airflow control

Installation Notes and Tips

Verify the connector shape, female terminal layout, and 4-terminal configuration before installation. Confirm the vehicle is a 2011-2014 Mazda 2 and compare the original resistor to the replacement part number 20733 to ensure proper match. Inspect the blower motor and related wiring for heat damage or corrosion before installing the new resistor.

Quality Assurance

Four Seasons states that its products are engineered and tested to provide years of trouble-free operation. The Motor Resistor line is supported by the brand’s long history in mobile air conditioning and HVAC service components.