York Diamond 95 Ultra Furnace Overview

The York Diamond 95 Ultra is a variable-speed gas furnace with an efficiency of 94% AFUE. The series uses two stage-heating operation to keep indoor temperatures consistently comfortable, and energy costs low. A variable speed blower keeps air circulating consistently and helps maintain an even household temperature. The blower also is designed to remove air pollutants. The furnace is available in upflow and downflow models;

The Diamond 95 also features an insulated blower compartment for very quiet operation, electronic hot surface ignition which saves fuel costs and contributes to the series’ reliability, and a pre-painted, corrosion-resistant cabinet for maximum durability.

The system includes a total shut-off main gas valve and blower door safety switch for added security

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Other Diamond 95 Ultra Reviews

The York Diamond 95 Ultra has a mixture of online reviews. A consumer on inspectorsjournal.com notes his system has had start and shut-off issues since the day it was installed.

Another poster on doityourself.com reports severe system malfunctions after 4 years of error-free use. And York reviews on highperformancehvac.com also range from extremely displeased to complete customer satisfaction. One reviewer notes that the installation, not the manufacturing, might be to blame for the wide range of reviews.

York Diamond 95 Ultra Model Numbers

The Diamond 95 Ultra is available in different models which vary in efficiency and capacity.

Model Number	AFUE	BTUs per Hour
P1XDB12V07501	92	80,000
P1XDD20V11201	92	120,000
P1XUB12V05501	94	60,000
P1XUC16V07501	93.5	80,000
P1XUC20V09501	94	100,000
P1XUD20V11201	94	120,000

Diamond 95 Ultra Warranty

York offers a lifetime limited warranty on the heat exchanger and a 5-year limited warranty for all other parts. Subsequent homeowners receive a 20-year warranty on heat exchangers. Additional protection, including parts and labor coverage for up to 10 years, is available through the YORKCare Comfort Plant Plan.