If the motor still running, the motor should be fine.8 V4 b; ^' { _4 n" `
Possible reason:" O( o* S- X8 S0 U" e2 W8 R
Flame sensor, up limit sensor or the pressure differential sensor. " V. b4 ]* }5 Q! d+ ^+ NOpen the control box, there maybe there is one light flashing tell you what's the promble.