York Affinty Series™

Up to 98% AFUE Modulating ECM Gas Furnace (YP9C)

These compact units employ induced combustion, reliable hot surface ignition and high heat transfer aluminized tubular heat exchangers. The units are factory shipped for installation in upflow or horizontal applications and may be converted for downflow applications.

These furnaces are designed for residential installation in a basement, closet, alcove, attic, recreation room or garage and are also ideal for commercial applications. All units are factory assembled, wired and tested to assure safe dependable and economical installation and operation.


  • Engineered to combine efficient performance with exceptionally attractive cabinets — the perfect complement to your home comfort system.
  • Reinforced cabinets and gasketed doors ensure peace and quiet day and night.
  • Compact 33-inch height and standard cabinet widths fit more comfort into less space.
  • Feel reassured with an outstanding limited parts warranty, plus impressive compressor warranty coverage.
  • Modulating design continuously adjusts heating level by 1% increments to match the degree of comfort you need exactly.
  • Exclusive ClimaTrak™ technology on variable-speed models can match your region’s unique climate and conditions to improve comfort.
  • Up to 98% AFUE efficiency — the industry’s highest rating — lowers fuel cost and consumption.
  • ENERGY STAR® qualified means more efficiency with less electricity