If the motor still running, the motor should be fine.& v+ L. a* f0 q3 }! @9 u. ~* `
Possible reason:% d3 Y) h9 U2 \+ N' z
Flame sensor, up limit sensor or the pressure differential sensor. 2 b0 U7 D0 \% O" ^) O# Z9 ?Open the control box, there maybe there is one light flashing tell you what's the promble.