Why This Expansion Device Is Essential

The expansion device is a key part of your vehicle’s air conditioning system. Its job is to regulate the flow of refrigerant into the evaporator, making sure your cabin stays cool and comfortable. Without it, your A/C can’t adjust pressure and temperature properly, leading to weak cooling or system damage.

How This Part Works

The device uses a small orifice and a temperature sensor to monitor and control refrigerant flow. When the sensor detects heat, it opens to allow more refrigerant in; when it’s cool enough, it closes slightly. This balance keeps the air conditioning working efficiently, no matter how hot it gets outside ?.

Risks of a Broken Expansion Device

• Poor cabin cooling
• Compressor overload
• Increased fuel consumption
• Potential system leaks

If you notice weak A/C or unusual noises, it could mean this device is failing. Quick replacement prevents bigger, costlier repairs.

✅ Compatibility

• Coaster