Concord® is committed to providing outstanding heating and cooling value for the home. All our products are designed, assembled and tested to ensure the highest quality, efficiency and dependability. We produce our long-lasting, affordable heating and cooling products in a state-of-the-art facility located in South Carolina. We use only proven materials for every furnace, air conditioner, heat pump and air handler we build. Before leaving the factory, each unit is thoroughly inspected and run-tested to deliver consistent performance for many years to come.