Four Seasons 74909 HVAC Heater Control Valve

Four Seasons 74909 Heater Valve Overview

Four Seasons 74909 is a rotary electronic HVAC heater control valve built as an OE replacement for select Ford cooling and climate control systems. It uses an electric valve design with a non-bypass configuration, thermoplastic and steel construction, and two hose connectors for direct heater circuit control.

This Four Seasons Heater Valve line is focused on restoring proper coolant flow management through the heater core circuit. For shoppers searching for a Ford Fiesta heater valve, Ford Escape heater control valve, or Ford Fusion HVAC heater valve, part number 74909 matches the listed applications below.

Key Features

• Rotary electronic heater valve for HVAC temperature control
• Electric valve operation with non-bypass style
• OE replacement design for factory-style fit and function
• Thermoplastic and steel construction
• Two hose connectors and two terminals
• Direct replacement part number 74909

Detailed Product Description

Four Seasons 74909 is an HVAC heater control valve used to regulate coolant flow to the heater core in supported Ford applications. The rotary electronic design and electric valve operation are intended to match the original equipment layout, while the non-bypass configuration supports the factory routing used in the vehicle’s heating system. This part number 74909 is listed for 2014-2018 Ford Fiesta, 2013-2016 Ford Escape, and 2013-2014 Ford Fusion.

This part cross-references Monroe Shocks & Struts 902054 for the same application.

Common Symptoms This Part Can Address

• No heat from the cabin vents
• Heat stuck on or unable to regulate temperature
• Coolant flow issues through the heater circuit
• HVAC temperature changes that do not respond correctly
• Leaking or malfunctioning heater control valve assembly

Installation Notes and Tips

• Fits 2014-2018 Ford Fiesta, N/A; Heater Valve
• Fits 2013-2016 Ford Escape, N/A; Heater Valve
• Fits 2013-2014 Ford Fusion, N/A; Heater Valve
• Verify hose routing, connector style, and electrical terminal match before installation.
• Drain and refill coolant as required by the service procedure for the vehicle.
• Inspect adjacent hoses and clamps for wear before installing the replacement valve.

Quality Assurance

Four Seasons is a recognized aftermarket brand in HVAC and temperature control components, and this heater valve is built as an OE replacement for the listed Ford applications. Part number 74909 is intended to restore factory-style heater circuit control when the original valve has failed.