1Applicable Model: Our Ac temperature control knob is perfect replacement for Express 1500 2008?2014; Replacement for Express 2500 3500 2008?2021; Replacement for Savana 1500 2008?2014; Replacement for Savana 2500 3500 2008?2017. 2Oem: The Oem of this air conditioner knob are 84793085 and 84141127 for reference, please check the part number of your item before purchasing. 3Durable Construction: The Ac temperature control knob is made of premium Abs plastic, with highly impact and scratch resistant, as well as moisture and wear resistant. 4Delicate Workmanship: Our Ac temp button knob comes with exquisite black appearance, looks high grade and textured, comfortable to touch. 5Professional Manufacturing: This Ac temp switch knob is designed according to the standards for perfect match and direct replacement of original one.