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

find parts
find manuals

Find Foodservice Equipment Parts

Lennox 63K8401 HEAT PUMP THERMOSTAT

Obsolete LEN63K8401 has been replaced by: LEN63K84

Lennox 63K8401 HEAT PUMP THERMOSTAT

Call or email for price

Manufacturer:

Lennox

Manufacturer #:

63K8401

Parts Town #:

LEN63K8401

Replaced by PT #:

LEN63K84

Units:

Each

Fits Models:

View Models List

Lennox 63K8401 Genuine OEM Replacement Part

HEAT PUMP THERMOSTAT

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:

Not Available
Width:

Not Available
Height:

Not Available
Weight:

Not Available