I have a JXI that is 1.5 years old and is now not igniting. I sometimes hear it fire up and I can feel the heat from the blower for a few moments and then it turns off.
Other times, it does not ignite as shown in this Video here
The only error I have seen it display is "fault check IGN"
Other times, it does not ignite as shown in this Video here
The only error I have seen it display is "fault check IGN"