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

My Shopping Cart

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

Happy Labor Day! We’ll be closed on Monday, September 7th to enjoy a quick labor-free day. We’ll be back on Tuesday the 8th, ready to work.

find parts
find manuals

Find Foodservice Equipment Parts

Enter keyword or Part #

Trane CNT03783 Limit Switch/Thermostat with Wire Leads, 220F

Drag to spin

How to get it fast to ?

Ship It!

In Stock
Ships today from Parts Town Ships from Parts Town

Ships from

Promotional Price:

93.79 $ My Price: $ 93.79

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:

5

Quantity Available:

5

Manufacturer:

Trane

Manufacturer #:

CNT03783

Parts Town #:

TRNCNT03783

Units:

Each

Fits Models:

View Models List

California Residents:

Proposition 65 Warning

This product is non-returnable.

Trane CNT03783 Genuine OEM Replacement Part

The Trane CNT03783 Limit Switch/Thermostat With Wire Leads prevents excessive wear and tear by shutting down the system when unsafe conditions arise.

Real OEM thermostats and high limits are made to be very durable, withstanding continuous use day in and day out
Fits popular YSC120A3RHA, YSC120A3RMA, YSC120A3RLA units and more (see FITS MODELS below for complete list)
Common Equipment Type(s): Packaged Unit Parts
Includes: Wire Leads
Temperature Rating: 220F
Product Type: Limit Switch/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:

4.8 in / 12.19 cm
Width:

2.7 in / 6.86 cm
Height:

1 in / 2.54 cm
Weight:

0.5 lbs / 227 g