View 2 Photos View 0 Videos 2001 Mack RD688S Heater / AC Temp Control Newly Listed Contact for price (Used) 2001 Mack, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan High Med Low Off, Off Max-A/C- Norm, Vent-Economy-Heat DEF, Cool~Hot, Material: Plastic, For more information about this item,... ConditionUsedFits To Make(s)MackFits To Model(s)RD688SWill Fit Year(s)2001Stock NumberP-500614 MLS Number14256833CategoryHeater / AC Climate Control Parts Last Updated3/20/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info