Four Seasons 20740 HVAC Blower Motor Resistor

Four Seasons HVAC Blower Motor Resistor 20740

Four Seasons 20740 is an HVAC blower motor resistor built for direct replacement service in climate control systems. It meets or exceeds OEM requirements and is engineered for dependable operation in compatible Ford and Lincoln applications.

Key Features

• Meets or exceeds OEM specifications for fit and function.
• Female / female connector layout with square and rectangle connector shapes.
• 3 / 2 terminal configuration with male blade terminals.
• Part of the Four Seasons Motor Resistor line.
• Compatible with Ford Escape, Ford C-Max, and Lincoln MKC applications.

Detailed Description

This HVAC blower motor resistor, part number 20740, is designed for vehicles that use resistor-based blower speed control in the heating and air conditioning system. It is a direct replacement style component for compatible Ford Escape, Ford C-Max, and Lincoln MKC models, including applications with ATC and dual-zone climate control as listed in the fitment data. Four Seasons 20740 is built to meet OEM-level requirements and is backed by the brand’s long mobile A/C experience.

The Four Seasons Motor Resistor line focuses on replacement parts for climate control repair, with attention to electrical connection style and application-specific fitment. If the original blower speeds are inconsistent or unavailable, this resistor is the type of component used to restore proper blower operation. This part number, 20740, is also referenced under cross numbers such as 1712803 and SW11480C for the same application.

What It Is Used For

• Restoring blower fan speed control when one or more speeds stop working.
• Replacing a failed resistor in the HVAC control circuit.
• Addressing intermittent cabin airflow caused by electrical resistance failure.
• Correcting climate control operation in vehicles with automatic temperature control or dual-zone systems.

Installation Notes and Tips

Verify the connector shape, terminal count, and fitment notes before installation. This part is listed for 2015-2019 Ford Escape, 2016-2018 Ford C-Max, and 2017-2019 Lincoln MKC applications, with notes that vary by climate control equipment. Compare the original resistor and connector style to confirm the correct replacement before service.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, drawing on more than 50 years of mobile A/C experience. The part meets or exceeds OEM requirements.