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For a more comprehensive list of all the product brands we feature, view our Linecard PDF.

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Same Day Shipping

on In Stock Order

Motor Volume Discount

for High-Quantity Orders

Quality OEM Products

from Various Brands

Controls Boards

Humidifier Tanks

Motors

Fan Blades

Blower Wheels

Gas Valves

AUTHORIZED REP

AAON® OEM Parts

As one of AAON’s largest stocking reps in the country, we are on a mission to provide the best HVAC parts customer service in the industry.

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Stay Cool and Comfortable with

YORK® HVAC & Chiller Parts

Need a replacement part? Stick with OEM to keep your system running right.

Shop York
york label

UPCOMING EVENTS

Jan 23–27 2027

ASHRAE Winter Conference

Chicago, IL
Jan 25–27 2027

AHR Expo

Chicago, IL
Mar 10–12 2027

ACCA Conference & Expo

National Harbor, MD
Dec 6–9 2027

HARDI Annual Conference

San Diego, CA

Get a Quote

Call or email our team to get a quote for the parts you need.

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Download OurLine Card

We sell a wide variety of factory-authorized and secondary lines that are not listed on our site. To see a full list of lines sold, please download our line card PDF.

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Industry News From

The Affiliated Blog

Get the inside scope on the latest news, products, and industry tips.

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See What’s in Stock: Live Product Availability at Affiliated Parts

See What’s in Stock: Live Product Availability at Affiliated Parts

Posted on July 22, 2026

Finding the right HVAC replacement part is only half the job—you also need to know whether it is available. AffiliatedParts.com displays live availability on individual product pages, backed by a growing inventory of OEM commercial HVAC parts.

View Article
Motor Volume Discount: Save Up to 15% on HVAC Replacement Motors

Motor Volume Discount: Save Up to 15% on HVAC Replacement Motors

Posted on July 1, 2026

Ordering motors for multiple jobs or stocking up for future repairs? Affiliated Parts makes larger motor orders more cost-effective with automatic cart savings on qualifying quantities.

View Article
How to Tell Whether Your Reznor Flame Sensor Is Bad Before Ordering Parts

How to Tell Whether Your Reznor Flame Sensor Is Bad Before Ordering Parts

Posted on June 30, 2026

Learn how to tell if your Reznor flame sensor is bad before ordering a replacement. This guide covers common symptoms, simple troubleshooting steps, cleaning tips, and how to determine whether the flame sensor or another component is causing your heater's ignition problems.

View Article