I keep getting 6 flash error code on my york m# p3urb12n07501ePost created: 2013-01-21 Type of Equipment: Furnace Views: 11This question was created on the page: http://www.furnacecompare.com/furnaces/york/diamond-90.html. 13 years old problem on and off 1 to 2 times a mounth. keep getting 6 flash error code Your Answer |