JavaScript seems to be disabled in your browser. You should have JavaScript enabled in your browser to utilize the functionality of the website

Skip to Navigation Skip to Content

What You Can Expect:

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

ribbon image

Stock Up on Real OEM HVAC Parts for the Summer Season! SHOP NOW

Happy Labour Day! We’ll be closed on Monday, September 7th to enjoy a quick labour-free day. We’ll be back on Tuesday the 8th, ready to work.

find parts
find manuals

Find Foodservice Equipment Parts

Lennox 55N15 B4 421 TEE CAP 7

Lennox 55N15 B4 421 TEE CAP 7

How to get it fast to 432 15?

Ship It!

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Promotional Price:

29.23 C$ My Price: C$ 29.23

Add to cart

more Purchase Options for Shipping
1-Hour Pickup!

Quantity Available:

Pickup hours: Mon - Fri
My Price:

Add to cart

more pickup options

See Local Inventory

Card Label

Billing Address

First Name

Last Name

Address Line

Apt or Suite Number

City

Country/Region

State/Province

Zip/Postal Code

Something went wrong. Please try again.

Quantity Available:

0

Quantity Available:

0

Manufacturer:

Lennox

Manufacturer #:

55N15

Parts Town #:

LEN55N15

Units:

Each

Fits Models:

View Models List

Lennox 55N15 Genuine OEM Replacement Part

A Lennox 55N15 B4 421 Tee Cap 7 seals a tee connection to prevent leaks and debris ingress, maintaining reliable airflow in the system.

Made to the manufacturer's specifications, real OEM caps and plugs align precisely with factory dimensions and materials, supporting leak-free connections and seamless system compatibility
Product Type: Tee Cap
Size: 7
Additional Part Number: RX2107
Style: No Crimp

Required fields.

Card Label

Expiration Date

Billing Address

First Name

Last Name

Address Line

Apt or Suite Number

City

Country/Region

State/Province

Zip/Postal Code

Fits Models
Specs

Length:

1 in / 2.54 cm
Width:

1 in / 2.54 cm
Height:

1 in / 2.54 cm
Weight:

1 lbs / 454 g