Download the York CM9M Installation Manual - Here (http://www.hvactechgroup.com/files/CM9M%20Installation%20Manual.pdf)
Download the York CM9M User Manual - Here (http://www.hvactechgroup.com/files/CM9M%20User%20Manual.pdf)
Download the York CM9M Parts List - Here (http://www.hvactechgroup.com/files/York%20CM9M080C16MP11A%20Parts%20List.pdf)
I tried to look on the web but couldn't find it.thx for your help.that let me understand to troubleshoot the furnace.thx.