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

Real OEM HVAC Parts Are In This Spring! SHOP NOW

find parts
find manuals

Find Foodservice Equipment Parts

Enter keyword or Part #

Lennox 14B05 Sequencer/Relay, 24V, Normally Open, DPST

Drag to spin

How to get it fast to ?

Ship It!

In Stock
Ships today from Parts Town Ships from Parts Town

Ships from

if ordered in the next 15h : 03min : 43sec

Promotional Price:

123.99 $ My Price: $ 123.99

Add to cart

2 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
Same Day Delivery!
Our same-day delivery window is now closed. Orders placed at this time will be delivered on the next business day. The Delivery Fee is not refundable if the order is canceled after the driver is in route to pick up the order.

Quantity Available:
My Price:

Add to cart

Card Label

Billing Address

First Name

Last Name

Address Line

Apt or Suite Number

City

Country/Region

State/Province

Zip/Postal Code

List Price:

$ 132.48

Quantity Available:

5

Quantity Available:

5

Manufacturer:

Lennox

Manufacturer #:

14B05

Parts Town #:

LEN14B05

Units:

Each

Fits Models:

View Models List

Lennox 14B05 Genuine OEM Replacement Part

A Lennox 14B05 Sequencer/Relay provides reliable control of heating elements or components in a wide range of HVAC systems.

Real OEM relays are engineered to precise factory specs, ensuring your HVAC system operates as intended and maintains the standards set by the original manufacturer.
Fits Popular Models: ECB29-20-04, ECB9-26-311-01, AHEBC15CB-01
Product Type: Sequencer/Relay
Voltage: 24V
Contact Configuration: DPST
Contact Type: Normally Open

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

Frequently Bought Together

Habituellement achetés ensemble

Comprados juntos habitualmente

Fits Models
Specs

Voltage:

24V
Hertz (Frequency):

50/60
Length:

4 in / 10.16 cm
Width:

4 in / 10.16 cm
Height:

4 in / 10.16 cm
Weight:

Not Available