Faulty heating unit causes evacuation of Derry Area middle and high schools | Local News Post published:January 6, 2023 Post category:Uncategorized Smoke from a heating unit’s transformer overheating forced the … The school’s fire alarm system detected smoke in a rear hallway of the middle … READ MORE Author: CIP-News Read more articles Previous Post48 rooms evacuated after transformer fire at Chesterfield motel – NBC12 Next PostBedford, New Hampshire transformer catches fire; crews respond – WMUR