Freightliner M2 100 106 112 HVAC Control Module A2257054001 *Please Verify OEM Number Before Purchase Heavy Duty HVAC AC Knob Kit Fits Freightliner M2 100 (2002-2006), M2 106 (2002-2018) & M2 112 (2003-2018) & Thomas (2004-2015) Models Direct Aftermarket Replacement For OEM #s: A2257054001, ... See More