Climate Control Module For - Escalade EXT w/ Manual 599-210XD Application For Rainier with Manual Air Conditioning Heater & A/C Control 2004-2007 For Escalade with Manual Air Conditioning Heater & A/C Control 2003-2006 For Escalade ESV with Manual Air Conditioning Heater & A/C Control 2003-2006 For Escalade EXT with Manual Air Conditioning Heater & A/C Control 2003-2006 For Avalanche 1500 with Manual Air Conditioning Heater & A/C Control 2003-2006 For Avalanche 2500 with Manual Air Conditioning Heater & A/C Control 2003-2006 For Silverado 1500 with Manual Air Conditioning Heater & A/C Control 2003-2007 For Silverado 1500 HD with Manual Air Conditioning Heater & A/C Control 2003-2007 For Silverado 2500 with Manual Air Conditioning Heater & A/C Control 2003-2004 For Silverado 2500 HD with Manual Air Conditioning Heater & A/C Control 2003-2007 For Silverado 3500 with Manual Air Conditioning Heater & A/C Control 2003-2007 For Suburban 1500 with Manual Air Conditioning Heater & A/C Control 2003-2006 For Suburban 2500 with Manual Air Conditioning Heater & A/C Control 2003-2006 For Tahoe with Manual Air Conditioning Heater & A/C Control 2003-2006 For Trailblazer with Manual Air Conditioning Heater & A/C Control 2002-2009 For Trailblazer EXT with Manual Air Conditioning Heater & A/C Control 2002-2006 For Envoy with Manual Air Conditioning Heater & A/C Control 2002-2009 For Envoy XL with Manual Air Conditioning Heater & A/C Control 2002-2006 For Envoy XUV with Manual Air Conditioning Heater & A/C Control 2004-2005 For Sierra 1500 with Manual Air Conditioning Heater & A/C Control 2003-2007 For Sierra 1500 HD with Manual Air Conditioning Heater & A/C Control 2003-2007 For Sierra 2500 with Manual Air Conditioning Heater & A/C Control 2003-2004 For Sierra 2500 HD with Manual Air Conditioning Heater & A/C Control 2003-2007 For Sierra 3500 with Manual Air Conditioning Heater & A/C Control 2003-2007 For Yukon with Manual Air Conditioning Heater & A/C Control 2003 For Yukon XL 1500 with Manual Air Conditioning Heater & A/C Control 2003-2006 For Yukon XL 2500 with Manual Air Conditioning Heater & A/C Control 2003-2006 For Ascender with Manual Air Conditioning Heater & A/C Control 2003 For Olds Bravada with Manual Air Conditioning Heater & A/C Control 2002 For 9-7X with Manual Air Conditioning Heater & A/C Control 2005-2009 OE Part Numbers 599-210XD, 599210XD, 599-210, 599210, 15220317, 15203181, 15195383, 15195333, 15195382 Specifications Type: AC Heater Climate Control Module Color: Black Material: Plastic Placement on Vehicle: Front Connector Type: Plug In Material: Copper Connector Quantity: 2 Connector Gender: Female Terminal Quantity: 36 Terminal Gender: Male Terminal Type: Pin Terminal Pin Count: 24; 12 (2 Plugs) Features The HVAC control module includes board components designed to restore cabin temperature functionality.Constructed with ABS plastic, it offers resistance to wear, corrosion, and deformation under prolonged use, and performs reliably in varying temperature conditions.Designed to match the factory module in appearance for integration.Equipped with software that automatically configures the unit upon installation, eliminating the need for manual setup.Multiple ignition cycles may be required for full system recognition.Package Includes 1 x A/C Control Panel