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Q21-1122 Genuine Peterbilt Sleeper HVAC Control Unit
Q21-1122 Genuine Peterbilt Sleeper HVAC Control Unit

Q21-1122 Genuine Peterbilt Sleeper HVAC Control Unit

P/N: Q21-1122 Manufactured by: Peterbilt
$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00
1 in Stock
Condition: New
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2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The Q21-1122 is a genuine Peterbilt HVAC Control Unit designed for factory climate control system operation. This control unit manages HVAC functions within the sleeper climate control system and supports proper operation of the original equipment controls.

Product Features

The Q21-1122 HVAC Control Unit is manufactured to Peterbilt factory specifications for sleeper climate control operation.

  • Designed to manage HVAC functions within the factory sleeper climate control system.
  • Supports operation of the original equipment heating, ventilation, and air conditioning controls.
  • Manufactured to match the OEM electrical interface and mounting configuration.
  • Provides factory-compatible integration with the vehicle's HVAC control system.
  • Supplied as a new component for OEM service installation.

Technical Specifications

Condition New
Part Number Q21-1122
Brand Peterbilt
Part Type HVAC Control Unit


Installation Notes

The Q21-1122 HVAC Control Unit should be installed following the applicable Peterbilt service procedures. Confirm the part number and vehicle configuration before installation.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.