Four Seasons 74926 HVAC Heater Control Valve

Overview of Four Seasons Heater Valve 74926

The Four Seasons Heater Valve 74926 is a single solenoid electronic heater valve designed for precise temperature control in BMW X5 vehicles. Engineered with durable thermoplastic and steel materials, this electric valve ensures reliable operation within your vehicle's HVAC system.

• Single solenoid electronic heater valve for accurate temperature regulation
• Constructed from thermoplastic and steel for durability
• Equipped with 2 connectors and 2 terminal pins for secure electrical connections
• Non-bypass style valve with 0.79 inch (19.96 mm) openings
• Electric operation type for efficient heater control

Four Seasons Heater Valve Product Line

The Four Seasons Heater Valve product line focuses on HVAC temperature control components designed to maintain optimal cabin comfort. This line includes heater valves engineered for reliable electric operation and compatibility with specific vehicle makes and models, such as the BMW X5. The 74926 part exemplifies this line by combining durable materials and precise control features.

Detailed Product Description

The Four Seasons Heater Valve 74926 features a non-bypass design that allows for controlled flow of coolant to the heater core, improving temperature regulation inside the vehicle. Its electric valve operation uses a single solenoid to open and close the valve efficiently. The valve openings measure 0.79 inches (19.96 mm), matching OEM specifications for proper fit and function. With two connectors and two terminal pins, this heater valve ensures secure electrical connections for consistent performance. The combination of thermoplastic and steel materials provides resistance to heat and corrosion, extending the valve's service life.

Common Applications and Issues Addressed

• Restores proper heater function in BMW X5 models
• Resolves inconsistent cabin temperature control
• Eliminates heater valve leaks or failures
• Prevents overheating or insufficient heating due to valve malfunction
• Replaces faulty electric heater valves to maintain HVAC system efficiency

Installation Notes and Tips

• Ensure vehicle is cool before beginning installation to avoid burns
• Disconnect battery to prevent electrical shorts during replacement
• Verify connector and terminal pin compatibility with existing wiring harness
• Check for proper valve orientation and secure mounting
• Test heater operation after installation to confirm functionality

Quality Assurance

Manufactured by Four Seasons, the Heater Valve 74926 meets industry standards for durability and performance. The use of thermoplastic and steel materials ensures resistance to heat and corrosion. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to support reliable operation in BMW X5 vehicles.