It ensures a comfortable cabin environment by providing efficient heating and cooling functionality. Easy to install - Quick and easy installation saves time and effort. Replacement for parts - Direct replacement for old or damaged parts, replacing existing parts without any modifications or adjustments.<br><br>Type:Air Conditioner Heater Control Unit Module Model Number:599-261 15098966 16250535 655-00826 Fitment: Compatible with 1999-2005 for Chevrolet Blazer compatible with 1999-2001 for GMC Jimmy compatible with 1999-2002 for Oldsmobile Bravada Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. The Compatibility Is Just For Please Compare The Part Number With Your old One Before Purchasing! Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Black Material:ABS<br><br>Package Contents: 1 * A/C Heater Control Switch<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.