If the motor still running, the motor should be fine. 0 V# m. {2 U' x; {+ jPossible reason: * n; i! Z+ R8 d/ y; G7 |Flame sensor, up limit sensor or the pressure differential sensor.- [3 g- l& ]$ u4 k' s9 _
Open the control box, there maybe there is one light flashing tell you what's the promble.