York Residential Furnace
This ENERGY STAR® product is qualifying efficiency up to 98% AFUE provides more heat for less. Modulating design continuously adjusts heating level in small increments to match the degree of comfort you need precisely. Variable speed blower provides quiet, efficient circulation. Integrated ClimaTrak™ Comfort System tailors operation to the needs of your locale. The YP9C models are recognized as the Most Efficient of ENERGY STAR® 2013 when used with the Affinity™ Communicating Control.