hot surface ignitor

I have an American Standard Freedom 80 that is about 10 years old. At the end of winter last year it stopped heating the air but kept circulating it, pushing cold air through the vents. Now that it is starting to get cold again, I climbed up into the attic to check on it and found that the hot...

Armstrong G1N80BU100D14B-3A s/n 1607F04191 The unit started working intermittently over the last week and finally refused to fire yesterday. The LED inidicator on the control board blinks 7 times indicating lockout due to no ignition. The limit switches are all closed. The induced draft...