Can anyone provide me a LED diagnostic codes for a Coleman furnace model number EB15B. Red light has a slow blink green lights steady, or upper one only one on.

I do not have them but if you remove the door to the blower compartment they are frequently listed on a label inside. This might be of help to you http://www.searspartsdirect.com/partsdirect/part-model/Coleman-evcon-ind-Parts/Furnace-Parts/user-manuals/manual-downloads/Model-EB15B/1804/0912120?modelNumber=EB15B&diagramPageId=&documentId=50030071