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

Real OEM HVAC Parts Are In This Spring! SHOP NOW

find parts
find manuals

Find Foodservice Equipment Parts

Trane CPT00421 55MFD 440V ROUND CAP W/RESISTR

Third-Party Seller

Trane CPT00421 55MFD 440V ROUND CAP W/RESISTR

How to get it fast to ?

Ship It!

Ships today from Parts Town Ships from Parts Town

Ships from

Promotional Price:

36.02 $ My Price: $ 36.02

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
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:

0

Quantity Available:

0

Manufacturer:

Trane

Manufacturer #:

CPT00421

Parts Town #:

TRNCPT00421

Units:

Each

Fits Models:

View Models List

Trane CPT00421 Genuine OEM Replacement Part

A Trane CPT00421 Capacitor delivers reliable motor support for steady operation and balanced performance across diverse HVAC systems.

Real OEM capacitors match factory specs and connection styles, helping your system integrate seamlessly with existing wiring for trouble-free compatibility across your unit
Fits Popular Models: TWD736A100A0, TCC048F10NAB, TCC048F10TAB
Product Type: Capacitor
Capacitance: 55uF
Voltage: 440V
Shape: Round Can
Terminal Type: Quick Connect
Features: With resistor
Model Number: 55MFD 440V ROUND CAP W/RESISTR

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

Material:

Metallized Polypropylene
Voltage:

440 V AC
Hertz (Frequency):

60 Hz
Capacitance:

55 uF
Shape:

Round
Run/Start:

Run
Single/Dual:

Single
Terminal Type:

Quick Connect
Tolerance:

±5%
Temperature Rating:

-25 to 85 °C
Weight:

Not Available