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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints KR11AZ406 5.4 Inch Aluminum Blower Pulley Corrosion Resistant

Other  |  MFG #: KR11AZ406  |  Item #: 1454579
Item: #1454579

Technical details
Manufacturer Carrier
Model Number KR11AZ406
Manufacturer Part # KR11AZ406
Height 3.1"
Width 5.4"
Depth 21.7"
Weight 1.13 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Carrier KR11AZ406 Blower Pulley is a high-precision OEM component designed by Carrier for residential and commercial HVAC blower systems. Constructed from durable aluminum, this pulley features a 3.1-inch height, 5.4-inch width, and 21.7-inch depth, ensuring reliable performance under demanding operational conditions. Its corrosion-resistant finish facilitates long-term maintenance, making it suitable for installation in various blower motor assemblies that require precise belt alignment and efficient rotational transfer. This blower pulley is engineered to optimize airflow and system efficiency, reducing energy consumption and ensuring consistent airflow across HVAC units. With a weight of just 1.13 lbs, it provides a balanced, lightweight solution compatible with a range of Carrier blower models to improve system longevity and ease of installation.

Top Carrier KR11AZ406 Features

The Carrier KR11AZ406 blower pulley features a corrosion-resistant aluminum build, precise dimensions for optimal belt contact, and a design tailored for easy installation and maintenance. It supports high durability in HVAC blower assemblies, enhances belt alignment accuracy, and minimizes operational noise. Ideal for mid-volume commercial applications, this pulley ensures smooth rotation and system efficiency while simplifying equipment servicing and belt replacement tasks.

  • Function & performance: Precisely machined for optimal belt engagement and system efficiency
  • Durability traits: Aluminum construction resists corrosion, ensuring longevity in HVAC environments
  • Ease-of-use & maintenance: Lightweight design simplifies installation and belt adjustments
  • Real-world fit: Compatible with Carrier blower systems used in commercial HVAC units
  • Workflow benefit: Supports reliable airflow, reducing downtime and energy costs

Suitable for HVAC system upgrades or routine blower maintenance in commercial spaces.

Carrier KR11AZ406 Technical Specs

The Carrier KR11AZ406 blower pulley operates as a self-contained OEM component constructed from corrosion-resistant aluminum, measuring 3.1 inches in height, 5.4 inches in width, and 21.7 inches in depth. It weighs 1.13 lbs, ensuring durable performance with minimal system weight. The pulley is designed for use in HVAC blower drives, supporting system efficiencies and belt alignment precision. It is compatible with standard blower motor setups and features a reliable, easy-to-install mounting interface. The unit is suitable for various blower models, emphasizing robustness in demanding operational environments. Typically, it ships within 4-8 business days, enabling timely replacements and system upgrades.

  • Electrical requirements: Not applicable, OEM mechanical component
  • Material: Aluminum alloy with corrosion-resistant finish
  • Dimensions: 3.1" (H) x 5.4" (W) x 21.7" (D)
  • Weight: 1.13 lbs of core component weight
  • Compatibility: Fits Carrier blower systems requiring precise pulley dimensions
  • Cleaning & maintenance: Preventative checks for belt tension and wear, minimal routine lubrication needed

What is a commercial blower pulley

A commercial blower pulley is a mechanical component used in HVAC systems to transfer rotational force from the motor to the blower wheel via a belt. It is typically constructed from durable materials such as aluminum or steel to withstand operational stresses. Installed in blower drives within residential and commercial systems, the pulley ensures efficient airflow and system performance. The Carrier KR11AZ406 blower pulley, specifically, is engineered for reliable belt contact and alignment, making it suitable for mid-volume HVAC applications requiring steady airflow and maintenance accessibility. Its precise dimensions and robust construction support long-term operation, especially in environments demanding consistent climate control in facilities like offices, hospitals, or retail spaces.

Top HVAC Blower Pulleys for Commercial System Operations

Constructed for reliable performance, the Carrier KR11AZ406 blower pulley features durable aluminum, precise sizing, and easy installation, ideal for commercial HVAC blower assemblies in mid-volume settings requiring efficient airflow management. Carrier's OEM quality ensures smooth operation and system longevity.

  • Operation setup in standard commercial HVAC blower configurations
  • Suitable for compact HVAC spaces with limited clearance
  • Used in heating, ventilation, and air conditioning blower drives
  • Supports moderate workload applications in commercial buildings
  • Optimized for seamless integration in blower motor assemblies

Why Choose Carrier KR11AZ406 Blower Pulley?

Why Choose the Carrier KR11AZ406 blower pulley? It offers a precise, corrosion-resistant aluminum design with a lightweight profile that optimizes blower system efficiency and maintenance ease. Its reliable performance minimizes system downtime compared to generic replacements, providing a motor-optimized fit that ensures long-term operational stability in HVAC systems. Versatile for various Carrier blower models, this OEM component enhances airflow consistency and system durability beyond standard aftermarket options.

  • Compact footprint designed for space-constrained HVAC units
  • Made with corrosion-resistant aluminum for long-term durability
  • Engineered for precise belt engagement and system efficiency
  • Supports quick installation, reducing maintenance time
  • Compatible with a range of Carrier blower motors for versatile applications

Customer reviews

Carrier KR11AZ406 Blower Pulley
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AllPoints KR11AZ406 5.4 Inch Aluminum Blower Pulley Corrosion Resistant

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Carrier KR11AZ406 Blower Pulley