If the motor still running, the motor should be fine. : E0 ~7 X2 x6 {3 z% d& T# P9 SPossible reason:/ C h$ S4 `6 {
Flame sensor, up limit sensor or the pressure differential sensor. ( t: D2 U- Y! [7 @% wOpen the control box, there maybe there is one light flashing tell you what's the promble.