I am looking for a circuit board for York diamond 80, model # G-UA060524BPost created: 2013-01-28 Type of Equipment: Furnace Views: 16This question was created on the page: http://www.furnacecompare.com/furnaces/york/diamond-80.html. The ignition light is on (burning) but the fan will not start up. The unit is a combination of cooling and heating together has been installed over 14 years ago. This problem started about a month ago. Your Answer |