Standard Ignition AX449 HVAC Heater Core Temperature Sensor

Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX449

The Standard Ignition AX449 HVAC Heater Core Temperature Sensor is designed for precise temperature monitoring in the heating and air conditioning systems of select Acura and Honda vehicles. This sensor ensures accurate climate control by providing reliable temperature data to your vehicle’s HVAC system.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Shape: Square
• Connector Type: Plug in
• Terminal Gender: Male
• Terminal Quantity: 2
• Terminal Type: Pins
• Contents: Sensor only

Detailed Product Description

The AX449 sensor from Standard Ignition is engineered to fit specific Acura and Honda models including the Accord, Civic, CR-V, TLX, and TSX. Featuring a female square plug-in connector with one connection point, it interfaces with the vehicle’s wiring harness securely. The sensor terminals are male pins, with two terminals ensuring stable electrical contact. This configuration supports accurate temperature readings of the heater core, which is critical for maintaining optimal cabin comfort and HVAC system performance.

Common Applications and Issues Addressed

• Inaccurate cabin temperature readings causing inconsistent heating or cooling
• HVAC system failing to regulate temperature properly
• Intermittent or no signal from the heater core temperature sensor
• Check engine or HVAC system warning lights related to sensor faults
• Reduced efficiency of the vehicle’s climate control system

Installation Notes and Tips

When installing the Standard Ignition AX449 sensor, ensure the vehicle is powered off and the HVAC system is cool to avoid injury. The female square plug-in connector should align precisely with the vehicle’s wiring harness connector. Verify that the two male pin terminals are clean and free of corrosion before connection. Proper seating of the sensor is essential for accurate temperature readings and system functionality.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The AX449 sensor undergoes rigorous quality control to ensure consistent operation within the HVAC system. Warranty coverage details are available through Standard Ignition and typically include protection against defects in materials and workmanship for a specified period.