Four Seasons 73336 HVAC Heater Water Shut-Off Valve Actuator

Overview of Four Seasons Heater Valve 73336

The Four Seasons Heater Valve 73336 is a precise HVAC heater water shut-off valve actuator designed to regulate the flow of hot coolant in your vehicle's heating system. Engineered for reliable performance, this actuator motor features a rectangular female connector and multiple mounting points for secure installation.

• Heater valve actuator motor style for accurate HVAC control
• Equipped with 1 hose connector and 4 terminals for electrical connections
• Rectangular female connector shape with male terminals
• Includes 3 mounting ears for stable attachment
• Female door linkage for seamless integration with HVAC door mechanisms

Four Seasons Heater Valve Product Line Details

The Heater Valve product line by Four Seasons focuses on components that control the flow of heated coolant within vehicle HVAC systems. This line includes actuator motors like part number 73336, which are designed to interface with heater water shut-off valves, ensuring precise temperature regulation and improved cabin comfort. The Heater Valve line is engineered to meet OEM specifications for durability and fitment.

Technical Description and Attributes

Part number 73336 features a single hose connector designed to interface with your vehicle's heater core plumbing. The rectangular female connector accommodates four male terminals, providing a secure electrical connection for actuator control signals. The actuator motor style allows for smooth operation of the heater valve, modulating coolant flow as needed. Three mounting ears ensure the unit can be firmly attached to the HVAC assembly, while the female door linkage facilitates integration with the vehicle's internal HVAC door mechanisms.

Common Applications and Problem Resolution

• Regulates heater water flow to maintain desired cabin temperature
• Replaces faulty or stuck heater valve actuators causing inconsistent heating
• Solves HVAC system issues related to heater core coolant shut-off
• Restores proper function to vehicles experiencing heater valve motor failure
• Improves HVAC responsiveness in models requiring a 4-terminal actuator motor

Installation Notes and Tips

When installing the Four Seasons Heater Valve 73336, ensure the rectangular female connector aligns correctly with the vehicle’s wiring harness. Verify that the four male terminals are fully seated to prevent electrical faults. Secure the actuator using the three mounting ears to avoid vibration or loosening during operation. Confirm the female door linkage properly engages with the HVAC door mechanism to ensure smooth valve movement.

Quality Assurance and Warranty

Four Seasons manufactures the Heater Valve 73336 to meet stringent quality standards, ensuring reliable operation within HVAC systems. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.