View 1 Photo View 0 Videos 1992 Mack DM688S Heater / AC Temperature Control Assembly Contact for price (Used) 1992 Mack DM688S, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan Speed, Temp, Air Position, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK... ConditionUsedFits To Make(s)MackFits To Model(s)DM688SWill Fit Year(s)1992Stock NumberP-53357 MLS Number12349246CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info