If the motor still running, the motor should be fine.4 }& U7 ~; b2 p: e F
Possible reason:5 E3 G9 n: v4 `$ G- n2 n9 p
Flame sensor, up limit sensor or the pressure differential sensor.2 K {$ l4 u2 j4 I: I+ {# D! ?; g: ^
Open the control box, there maybe there is one light flashing tell you what's the promble.