1990-1996 Corvette C68 ECC AC HVAC Controller Bulb Kit
Replace your HVAC bulbs now!
The 90-96 HVAC Controller Module requires five bulbs to illuminate the buttons and LCD.


Update as of 3/25/2020: The controller bulbs now include factory sockets installed. These are new production as of 2026 bulbs and sockets!
Symptoms This Kit Solves
- The control unit buttons and/or text are not illuminated when they should be (night / headlights on)
Alternatives
The 90-96 C68 HVAC Controller Module (below) contains four panel face illumination bulbs and one LCD illumination bulb. This kit will replace those five bulbs. If you are having other issues with your HVAC system, such as a blank LCD, "---" displayed on the LCD, or unresponsive buttons, we recommend this kit instead: Click Here
Contents
- 5 - HVAC Illumination Bulbs in factory sockets!
Online Instructions
It's easy to replace the bulbs in your HVAC controller. We have online instructions as well as a video.