YP9C 98% Modulating Gas Furnace

The most advanced, most efficient furnace we offer.

Price Range $$$$
Efficiency Range Up to 98% AFUE
Sound Levels Best
Warranties Lifetime heat exchanger, 10-year parts
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A Higher Standard for Efficiency

The YORK® Affinity™ Gas Furnaces are redefining home comfort through an unparalleled combination of efficiency, convenience and reliability. The Affinity™ YP9C is designed to make home comfort more personal than ever before. As our most premium furnace, the YP9C features innovative technology that improves performance, provides consistent comfort and optimizes efficiency.
A Higher Standard for Efficiency


Lower Cost Of Ownership

Affinity™ YP9C units are ENERGY STAR® rated and can reduce energy costs by 38% compared to older, AFUE-rated models.

Smarter Controls

Whether you live in a dry, temperate or humid climate, ClimaTrak™ technology helps to fine-tune the blower operation to your specific needs.

Reliable Support

Our Certified Comfort Expert™ contractors make sure your YP9C gas furnace is installed and serviced correctly from day one.

Confidence Guaranteed

Backed by a Lifetime Heat Exchanger Warranty and a 10-year Parts Limited Warranty, confidence comes standard with your system.


  • Modulating burner design continuously adjusts its heating output in 1% increments to save fuel, while the integrated ClimaTrak™ comfort system tailors operation to the needs of your locale.
  • ENERGY STAR® Most Efficient qualifying efficiency up to 98% Annual Fuel Utilization Efficiency
  • Integrated self-diagnostic control module
  • Sharp Edges Eliminated By Folding and Flattening the Sheet Metal.
  • Variable-speed ECM fan motor provides quiet, efficient circulation
  • Unit design engineered for natural gas or propane applications
  • Integrates with the Hx™3 Communicating Zoning System
  • Fully-Gasketed, Independent Access Doors W/View Ports, Retail Appearance.


With a YORK® residential system, comfort is more than a feeling – it's a promise. Because YORK® home comfort systems are built to the highest standards and backed by the best warranties.
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Technical Specification

Comfort Technologies Modulating Performance for precise temperature control, matched with the ClimaTrak Comfort System Energy Star Yes
Fan Motor Variable-speed ECM blower motor with modulating gas valve Parts Warranty Code 10-year Parts Limited Warranty *
Position Multi-position Control Options Communicating or Conventional



Contact your local dealer for help with your existing system or to learn more about investing in a new one.


Find your local dealer for more information on our warranties and warranty registration.


Learn about our affordable financing plans so you can purchase a new YORK® comfort system that fits your budget.

Great Financing Options Available

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*All warranties require online registration within 90 days of installation. Otherwise, warranties revert as follows:
Lifetime Compressor Limited Warranty – 10-year Compressor Limited Warranty; Lifetime Heat Exchanger Limited Warranty – 20-year Heat Exchanger Limited Warranty; 10-year Parts Limited Warranty – 5-year Parts Limited Warranty; 10-year Compressor Limited Warranty – 5-year Compressor Limited Warranty
Three-phase models have 5-year Compressor and 1-year Parts Limited Warranties. Three-phase models do not qualify for the 10-year Parts Limited Warranty.