View 8 Photos View 0 Videos Used 2009 Mack Granite GU813 Heater / AC Climate Control Module Contact for price 2009 Mack GU813 Heater / AC Climate Control Module For Sale - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Material:... ConditionUsedFits To Make(s)MackFits To Model(s)GU813Will Fit Year(s)2009Stock NumberMK-0524-44 MLS Number12628874CategoryHeater / AC Climate Control Parts Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info