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Shop these products exclusive to Lennox PartsPlus:



A wide selection of reliable Aire-Flo® equipment for new installations and unit replacements—all backed by dedicated, helpful service that keeps you working, not waiting.

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First Choice


Lennox is the exclusive home to the FirstChoice® line of universal repair and replacement parts.

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Healthy Climate

Healthy Climate®

Complete selection of Healthy Climate® indoor air quality products--including high-efficiency air cleaners and HEPA filtration systems.

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We’ve expanded the thermostat selection at your local Lennox PartsPlus shop! Check them out:

iComfort S30

Lennox iComfort® S30

The iComfort S30 thermostat adapts to a homeowner's life, quickly and easily. Saves energy while they are away and does the thinking and scheduling for them.

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iComfort Wi-Fi Flex

Lennox iComfort® Wi-Fi Flex

With the iComfort Wi-fi Flex thermostat, it is easy to monitor and adjust the home’s temperature from anywhere using a wi-fi enabled device.

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Nest Pro Learning Thermostat

Nest Pro Learning Thermostat

The Nest Thermostat learns from the homeowner, creates a schedule and is proven to save energy.

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Emerson Sensi

Emerson Sensi

The Emerson Sensi Wi-Fi Programmable thermostat provides control of the comfort in your home from anywhere, anytime.

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Honeywell Lyric

Honeywell Lyric Round

The Honeywell Lyric thermostat connects to the Wi-Fi so the homeowner can control the temperature in their home from anywhere, anytime. It adapts to them.

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Siemens Bacnet Commercial

Siemens BACnet Commercial

Siemens BACnet commercial thermostat, is perfect for light commercial HVAC system application such as schools, offices and restaurants.

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6 Around the Box

6’ Around-the-Box®

The supplies you need are on hand, so no job is put on hold.

Installing or repairing HVAC equipment involves more than just looking at the mechanical unit itself. You also need to have the necessary parts and supplies on hand to get the job done right without multiple trips.

At Lennox PartsPlus®, our 6' Around-the-Box® product offering has everything you need to install any HVAC system. Don’t get caught heading off to a project without all of the supplies you need to install the equipment.

Shop all parts and supplies: