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 Fall Season! SHOP NOW

0 Items

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 HL39ZZ021 HUMIDITY SENSOR, 24V RH3%

How to get it fast to ?

Ship It!

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Promotional Price:

611.75 C$ My Price: C$ 611.75

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

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$ 1,066.44

Quantity Available:

0

Quantity Available:

0

Manufacturer:

Carrier HVAC

Manufacturer #:

HL39ZZ021

Parts Town #:

CRRHL39ZZ021

Units:

Each

Fits Models:

View Models List

Carrier HVAC HL39ZZ021 Genuine OEM Replacement Part

HUMIDITY SENSOR, 24V RH3%

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:

1 in / 2.54 cm
Width:

1 in / 2.54 cm
Height:

1 in / 2.54 cm
Weight:

1 lbs / 454 g

Find Foodservice Equipment Parts

Carrier HVAC HL39ZZ021 HUMIDITY SENSOR, 24V RH3%

How to get it fast to ?

Carrier HVAC HL39ZZ021 Genuine OEM Replacement Part

Part CRRHL39ZZ021 fits 0 models:

New Customers?

Find Foodservice Equipment Parts

Carrier HVAC HL39ZZ021 HUMIDITY SENSOR, 24V RH3%

How to get it fast to ?

Ship It!

Carrier HVAC HL39ZZ021 Genuine OEM Replacement Part

Part CRRHL39ZZ021 fits 0 models: