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Affinity 9.M and 8.M

Affinity™ 9.M and 8.M Series high-efficiency gas furnaces are a step up for any home. That's because York® Affinity modulating gas furnaces continuously adjust their heating level by 1% increments to match the degree of comfort you need exactly and efficiently. In fact they can maintain indoor temperatures to within 1/2 degree of your thermostat's setpoint.*

*Actual results may vary.

Download Affinity Modulating Gas Furnace Family Brochure PDF (2.24 MB)

Match Your Comfort Level By Degrees

Modulating design uses a firing rate at 1% increments to match comfort levels more exactly

Both models use an economical constant-speed blower

Fewer starts and stops saves more fuel and operates more quietly

Makes longer runtimes more affordable for more air infiltration to improve indoor air quality

Adjustable for dry, temperate, or humid climates with ClimaTraK™ technology

5-year parts logo

Warranties

York backs every system with one of the best limited warranties you’ll find: Every Affinity 9.M & 9.C gas furnace is backed with a lifetime limited warranty on the heat exchanger. Both come with a 5-year limited warranty on all other parts. And, if you purchase a York Affinity series 9.C modulating gas furnace with a matching Affinity 5T or 8T series air conditioner or heat pump, you'll receive our Premium System Warranty Program: a 10-year limited parts warranty and a lifetime limited compressor warranty.

Good Housekeeping

For almost 100 years, the Good Housekeeping Seal has been a symbol of quality and trust. Single phase Champion models are proud to have earned the Good Housekeeping Seal.