This Heater & Air Conditioner Control Assembly was specifically designed to match the performance of the original equipment, it restores the operation and function of heating and cooling controls. Plug and Play, simple installation.
Specifications：
Automatic Temperature Control: No
Connector Quantity: 2
Control Type: Manual
Mounting Type: Bolt On
Package Contents: 1 HVAC Control Module
Programming Required: No
Terminal Quantity: 24+12
Terminal Type: Pin
Wire Harness Included: No

Replace Part Number:
599-009
19370209
10367042
15107730
15105215
15185639
15137655
15-72956

Compatible with Following Vehicles:

2003-2004 Cadillac Escalade
2003-2004 Cadillac Escalade ESV
2003-2004 Cadillac Escalade EXT

2003 Chev Avalanche 1500

2003 Chevy Avalanche 2500
2003-2004 Chevy Silverado 1500
2003 Chevy Silverado 1500 HD
2003-2004 Chevy Silverado 2500
2003-2004 Chevy Silverado 2500 HD
2003-2004 Chevy Silverado 3500
2003-2004 Chevy Suburban 1500
2003-2004 Chevy Suburban 2500
2003-2004 Chevy Tahoe

2003-2004 GMC Sierra 1500

2003 GMC Sierra 1500 HD
2003-2004 GMC Sierra 2500
2003-2004 GMC Sierra 2500 HD
2003-2004 GMC Sierra 3500
2003-2004 GMC Yukon
2003-2004 GMC Yukon XL 1500
2003-2004 GMC Yukon XL 2500