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

My Shopping Cart

You didn't add any products to Your Cart yet Continue Shopping

Important Update: Click here for the latest information on tariffs and their impact on our industry.

find parts
find manuals

Find Foodservice Equipment Parts

Enter keyword or Part #

Crathco B178A CONTACTOR 240V 2 POLE 30/40AMP

Obsolete GMB178A has been replaced by: GMB178AL

Manufacturer:

Crathco

Manufacturer #:

B178A

Parts Town #:

GMB178A

Replaced by PT #:

GMB178AL

Units:

Each

Fits Models:

View Models List

Crathco B178A Genuine OEM Replacement Part

CONTACTOR 240V 2 POLE 30/40AMP

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:

3.45 in / 8.76 cm
Width:

2.7 in / 6.86 cm
Height:

2.4 in / 6.10 cm
Weight:

0.53 lbs / 240 g