Applicable Model: The 3-speed AC blower switch is designed for vehicles and trucks. Please confirm compatibility with your vehicle before purchasing to avoid incorrect fitment. OE Number: Reference part numbers include SW2000, 1550182, and 35701. Verify these match your required OE specifications prior to purchase. Adjustable Speed: The air conditioning blower switch provides multi-speed fan control, allowing users to select the desired airflow for a customized climate experience. Safety Protection: The AC blower switch features overload protection. If current exceeds the rated level, the switch automatically cuts off power to prevent overheating and protect the electrical system. Durable Material: The AC blower switch knob is constructed from durable, high-strength, wear-resistant materials for long-term reliability and performance.