What do you think the issue is? #hvac #furnace #troubleshooting

Dirty flame rod or defective control board.

Dirty flame sensor or clogged flue vent.

Flame rod or pressure switch

Let’s see the flash light signal

Flame sensor not sensing the flame so it's cutting out

Love these videos. Trying to figure it out myself. Post more

Poor flame sense… need to clean that thang

I am having the same issue right now with my furnace. I changed the flame sensor and checked the high limit switch and roll out switch. Everything checks out. Not sure what my issue is….only other solution I can think of would be the control board? My control board LED for the flame sensor is not illuminating when the flame is on either. That’s what leads me to believe it’s the control since I just changed the flame sensor and it is still behaving the same