Have HVAC Questions? Ask an HVAC Expert for Answers
This means the furnace is most likely locked out on a safety.
Does circuit board have a red blinking light?
Are you familiar with where the burner compartment is?
Around this burner compartment will be flame roll out switches.
press center buttons and see if one clicks.
there can also be a vent safety switch like the roll out...follow the wires from the roll outs and see if it leads to another snap disc.
Just to make sure of code vs model. Look on the blower door and see what 6 blinks equates to on your version.
Ok...on right track...look on circuit board for 5 amp blade fuse and see if blown.
the fuse was indeed blown. I replaced it and the unit is working as it should. I didnt see that fuse until I moved some wires around.
Thank you for your help
Great..now please note..it is usually a short or bad spot in wire somewhere in the thermostat wiring.furnace wiring if fuse blows during heat.
Thank you for your patience!