If the motor still running, the motor should be fine. ; I& e# D2 ^7 i- d; jPossible reason: * t( r' H% [9 l6 [7 k+ a% |Flame sensor, up limit sensor or the pressure differential sensor.) |9 M* R% v; v- N- {1 i0 O
Open the control box, there maybe there is one light flashing tell you what's the promble.