Description
Product Overview
The A-Premium Trinary AC Switch is engineered to replace the original air‑conditioning control module in select Chevrolet Prizm models. Constructed from high‑grade black ABS plastic, the switch houses a 4‑pin male blade connector that mates securely with the vehicle’s wiring harness. Designed to OEM standards, it carries part numbers SW10100C, 022750417, 1MR2380 and others, ensuring exact fit and function. At just 5.3 ounces and compact 3.15‑inch dimensions, it offers a lightweight yet robust solution for reliable cabin temperature regulation.
Usage
This switch is intended for automotive climate control systems, specifically for Chevrolet Prizm vehicles from 1998‑1999 and compatible Geo models. Installers will find it suitable for both professional garages and DIY enthusiasts seeking a straightforward replacement. The switch operates in the vehicle’s standard AC circuitry, providing a trinary signal to control fan speed and temperature settings. 
Why Choose Us
A-Premium manufactures each unit to exact OEM tolerances, using high‑performance materials that resist heat and vibration. Our one‑year unlimited‑mileage guarantee underscores confidence in durability and performance. Each switch undergoes rigorous testing for fast response and stable operation, ensuring your vehicle’s AC system functions smoothly under all conditions.
Key Features
- Exact OEM fit for Chevrolet Prizm and compatible Geo models
- Durable black ABS housing with 4‑pin male blade connector
- Fast response time for precise fan speed control
- Lightweight design at only 5.3 ounces for easy handling
- One‑year unlimited‑mileage warranty for peace of mind
FAQ
Does this switch work with other vehicle brands?
While primarily designed for Chevrolet Prizm and Geo models, the switch may fit other vehicles that share the same OEM part numbers. Verify compatibility by checking the vehicle’s service manual.
What tools are needed for installation?
Installation typically requires a screwdriver set, a trim removal tool, and basic electrical safety equipment. No specialized tools are necessary.
Is the switch covered by a warranty?
Yes, A-Premium provides a one‑year unlimited‑mileage warranty covering defects in materials and workmanship.
Can I install the switch myself?
Absolutely. The switch is designed for straightforward bolt‑on replacement. Follow the included wiring diagram and ensure the battery is disconnected before starting.
What are the OEM part numbers associated with this switch?
Relevant OEM numbers include SW10100C, 022750417, 1MR2380, 1MR3439, 1MR3506P2, 22750417, 615100007, 615223402, 615223801, and 620205.




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