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 Fall Season! 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 #

Carrier HVAC HH19ZA186 LIMIT SWITCH

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:

78.91 C$ My Price: C$ 78.91

Add to cart

0 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

Card Label

Billing Address

First Name

Last Name

Address Line

Apt or Suite Number

City

Country/Region

State/Province

Zip/Postal Code

Our Price:

C$ 120.51

Quantity Available:

2

Quantity Available:

2

Manufacturer:

Carrier HVAC

Manufacturer #:

HH19ZA186

Parts Town #:

CRRHH19ZA186

Units:

Each

Fits Models:

View Models List

Carrier HVAC HH19ZA186 Genuine OEM Replacement Part

A Carrier HVAC HH19ZA186 limit switch monitors temperature in a heating system and interrupts the circuit at its operating limit.

Real OEM: The real OEM switch is specified for the system’s intended limit-control function.
Product Type: Limit Switch
Switch Type: Temperature
Temperature Marking: 185-80°F
Fits Popular Models: 50SX030300, 50SX042300, 50SX060300

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:

2 in / 5.08 cm
Width:

1.5 in / 3.81 cm
Height:

1.5 in / 3.81 cm
Weight:

0.044 lbs / 20 g