Station 6-1 was dispatched to 15 Hill Lane to the Greenfields School for an alarm. Crews arrived with 6602 and 6101. Crews completed 360 inspection of the building and gained access through the boiler room door. Crews were met with a light smoke condition inside the room, the smoke was pinpointed to be coming from a burned up motor inside the boiler room. Crews remained on scene to ventilate the room. Their was no extension from the motor and no kids were on site at the time the alarm.