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

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

find parts
find manuals

Find Foodservice Equipment Parts

Enter keyword or Part #

Trane CNT4320 Differential Pressure Switch, Open .15" WC, Close 3" WC

Third-Party Seller

How to get it fast to ?

Ship It!
FREE Shipping

Ships today from Parts Town Ships from Parts Town

Ships from Midwest Appliance Parts CO. INC

☆☆☆☆☆
★★★★★

80 Reviews

In Stock, Usually ships within 2 days

Promotional Price:

223.12 $ My Price: $ 223.12

Add to cart

1 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

Quantity Available:

9

Quantity Available:

9

Manufacturer:

Trane

Manufacturer #:

CNT4320

Parts Town #:

TRNCNT4320

Replaced by PT #:

TRNCNT04320

Units:

Each

Fits Models:

View Models List

Trane CNT4320 Genuine OEM Replacement Part

SPST DIF # CONTROL;.15"OP 3"CL

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

HVAC Parts Are Here!

Take Parts Town on the Go!

Find the parts you need to fix equipment!

HVAC Parts Are Here!

Take Parts Town on the Go!

Find the parts you need to fix equipment!

Find Foodservice Equipment Parts

Trane CNT4320 Differential Pressure Switch, Open .15" WC, Close 3" WC

How to get it fast to ?

Trane CNT4320 Genuine OEM Replacement Part

Ships from Midwest Appliance Parts CO. INC

Ships from HVACRMART

Part TRNCNT4320 fits 0 models:

New Customers?

Find Foodservice Equipment Parts

Trane CNT4320 Differential Pressure Switch, Open .15" WC, Close 3" WC

How to get it fast to ?

Ship It!

Ships today from Parts Town Ships from Parts Town

Ships from Midwest Appliance Parts CO. INC

Trane CNT4320 Genuine OEM Replacement Part

Part TRNCNT4320 fits 0 models: