Instruction is not inclued! Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing. Professional installation is recommended. Please understand that once the order is accepted by courier, it’s out of our control. Please be aware that your order could be putted on porch or at the front of door when nobody at home, in very rare instances, package could be stolen, we are sorry that the courier and us do not take any responsibility, as long as it’s showing “delivered” in system, the only help we can offer is provide prooves when police need it. 60 days return window. Please note that it requires that item is unused/uninstalled/unmodified, as the same condition as it’s delivered. In case the item arrive directly to workshop, please tell merchanic to inspect it clearly before set it up so hurry. However, this can depend on your financial institution. All items must be in their original condition and must not be damaged due to incorrect installation upon return. Under NO circumstances will our liability exceed the amount of the original sale. We must be notified of the intent to return your item within 30 days of receiving the item. Our Working Time MON to SAT 9:00-18:00. We have many years experiences in germany and korean car parts wholesales. All messages will be. Replied within 24 hrs. HK42FZ009 Furnace Control Circuit Board 1012-940-L For Carrier Bryant.