YP9C 98% Modulating Gas Furnace

Price Range


Efficiency Range

Up to 98% AFUE

Sound Levels



Lifetime heat exchanger, 10-year parts


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.

Technical Specification

Comfort Technologies

Modulating Performance for precise temperature control, matched with the ClimaTrak Comfort System

Parts Warranty Code

10-year Parts Limited Warranty *

Control Options

Communicating or Conventional

Fan Motor

Variable-speed ECM blower motor with modulating gas valve




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.

PDF Downloads

User Guide

User Manual - All Residential Multi-Position 33" Gas Furnaces


Technical Guide

Technical Guide - YP9C Affinity Up to 98% AFUE Modulating Multi-Position 33" ECM Gas Furnaces


Data Sheet

Consumer Brochure - Affinity Series Variable Speed, Modulating Gas Furnaces Up to 98% AFUE


Technical Guide

Technical Guide - YP9C*C 98% AFUE Modulating ECM Residential Gas Furnaces Multi-Position