/
/
Parts town. Get real parts faster

Shopping Cart

Skip to NavigationSkip to Content

Real OEM HVAC Parts Are In This Spring! SHOP NOW

Loading...
USD
Multi-SKU Order
LoginRegister
Parts town. Get real parts faster

Find Equipment Manuals

Loading...
Loading...
  1. Home
  2. /
  3. Carrier
  4. /
  5. 50CD 900 381

Carrier 50CD 900 381 Parts & Manuals

Manufacturer:

Model #:

Carrier

50CD 900 381

ECONOMIZER PACKAGES FOR , SERIES 0,1,2,3,4.

ECONOMIZER PACKAGES FOR , SERIES 0,1,2,3,4.

Parts Town Logo

1-Hour Pickup Available

Part Category

  • Relays(1)
  • Switches & Buttons(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

get special offers & news from parts town

800.438.8898
Loading...
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal
© 2026 Parts Town. All rights reserved.
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal
Call: 800.438.8898
Hvac Parts
Resource Center
TECHTOWN
Track My Order
HVAC Parts Are Here!

HVAC Parts Are Here!

Shop the top brands in the industry.

Take Parts Town on the Go!

Take Parts Town on the Go!

Download the industry's #1 app today!

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

Help Desk

  • Contact Us
  • Shipping
  • Taxes And Fees
  • Returns
  • FAQ

Inside Parts Town

  • About Us
  • Careers
  • Our Difference
  • Resource Center
  • Parts Town Blog
  • techtown
  • International

Technology and Innovations

  • Parts Town App
  • Serial Number Lookup
  • Smart Manuals
  • Website Features
  • Terms of Use
  • Privacy Policy
  • Privacy Request

Part Category

  • Relays(1)
  • Switches & Buttons(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Carrier HVAC HN61KK040 Relay, 24 Volt Coil, 50/60HZ

Carrier HVAC
To see the price or purchase:
  • Mfr Part # HN61KK040
  • Parts Town # CRRHN61KK040
  • Quantity6

In Stock, Ships today

Carrier HVAC HH18HB052 Defrost Switch/Thermostat, F57-10F

Carrier HVAC
To see the price or purchase:
  • Mfr Part # HH18HB052
  • Parts Town # CRRHH18HB052
  • Quantity0

Out of Stock, backorders usually ship in 23-25 days.

Carrier HVAC HH21PD055 THERMOSTAT

Carrier HVAC
To see the price or purchase:
  • Mfr Part # HH21PD055
  • Parts Town # CRRHH21PD055
  • Quantity0

Out of Stock, backorders usually ship in 21-23 days.

Carrier HVAC HH22HA060 Temperature Switch, Outside Air

Carrier HVAC
To see the price or purchase:
  • Mfr Part # HH22HA060
  • Parts Town # CRRHH22HA060
  • Quantity0

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

Carrier HVAC KA21RB155 TEMP SW ACT KNOB

Carrier HVAC
To see the price or purchase:
  • Mfr Part # KA21RB155
  • Parts Town # CRRKA21RB155
  • Quantity0

Out of Stock, backorders usually ship in 23-25 days.