Mountain Air

Established in 1874 in York, Pennsylvania, York Products and Services from Johnson Controls has a rich heritage in delivering space conditioning and refrigeration products. York is a leading air conditioning, heating, refrigeration, and ventilating firm, with more than twenty worldwide manufacturing facilities and sales offices in over one hundred countries. The list of landmark installations in the US include: the U. S. Capitol Building in Washington, DC, the Renaissance Center in Detroit, the Bank of America building in San Francisco and the whole U. S. Navy nuclear submarine fleet.