If the motor still running, the motor should be fine.9 l6 e; `5 Q4 {, G
Possible reason:- A, O# c" V3 r* A# T; ]
Flame sensor, up limit sensor or the pressure differential sensor. , T) h9 D: w- V* a- x- v' }Open the control box, there maybe there is one light flashing tell you what's the promble.