Deep beneath the halls of Keith Junior High School lies a part of the building that few people have ever seen — the original mechanical room that once powered the entire school.
Tucked underneath the first floor, the space feels like stepping back in time. Dominating the room is an enormous two-story coal boiler, a massive piece of industrial equipment that served as the heart of the building’s original heating system. The boiler’s towering metal doors alone appear to weigh thousands of pounds, giving visitors a sense of the scale and craftsmanship of early heating infrastructure.
Nearby sits the old coal hopper system, where coal would have once arrived by track before being rolled into position and fed into the boiler. Even decades later, the setup remains remarkably intact, offering a rare glimpse into how large buildings were heated long before modern systems took over.
One of the most fascinating aspects of the mechanical room is how the building evolved over time. Rather than removing outdated heating systems, each new generation of equipment was simply added alongside the old. As upgrades were made through the years, the previous systems were left in place, creating a layered timeline of the school’s mechanical history.
Today, none of those original systems remain operational. The entire building now runs on electric heat, and the future apartment renovations planned for the property will also utilize modern electric systems. Still, the old mechanical room remains a preserved snapshot of another era — a hidden industrial relic beneath the school.
For many, the true centerpiece is the giant coal boiler itself, standing as a reminder of the engineering and labor that once kept buildings like Keith Junior High warm through Pennsylvania winters.

