Quote Originally Posted by MAC AIR View Post
is the new blower motor right rotation?
The orig call was no heat and had a bad blower motor replaced the motor and the board died replaced both and furnace ran great for several cycles and left. 24 hrs later tripped on roll out, reset and ran great. 24 hrs latter again it happend. Going back soon. With the blower motor not working and burners cycling for at least 12 hrs
could it have burned a hole in the HX and it starting showing up after blower was changed?