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$170.86
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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 4751C 3.7 Inch Fan Switch Delay for Commercial Refrigeration

Other  |  MFG #: 4751C  |  Item #: 1484466
Item: #1484466

Technical details
Manufacturer Heatcraft
Model Number 4751C
Manufacturer Part # 4751C
Height 1.8"
Width 3.7"
Depth 5.05"
Weight 0.28 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Heatcraft 4751C Fan Switch Delay, manufactured by Heatcraft, is a precision-engineered OEM component designed for commercial refrigeration and HVAC applications. This fan switch delay module offers reliable control over fan operation, ensuring optimal temperature regulation in commercial foodservice equipment. It features a compact build with dimensions of 3.7 inches in width, 5.05 inches in depth, and 1.8 inches in height, with a weight of 0.28 lbs. Equipped with a delayed fan start function, this switch minimizes compressor cycling, enhances system efficiency, and reduces electrical wear, making it suitable for commercial kitchen environments and refrigeration units that require precise fan control. Its robust construction ensures durability in demanding operational settings, and its integration with heatcraft systems provides seamless performance in foodservice refrigeration and cooling systems.

Top Heatcraft 4751C Features

The Heatcraft 4751C Fan Switch Delay is designed for precise fan control in commercial refrigeration units and HVAC systems, offering delayed fan engagement to reduce compressor cycling. Built with durable materials for long-term use, it simplifies maintenance through straightforward installation. Ideal for use in commercial kitchens and refrigeration systems, it enhances workflow efficiency by optimizing fan operation and system longevity.

  • Functionality: Delayed fan start reduces compressor cycling and wear
  • Durability: Precision-molded durable plastic housing resists environmental stress
  • Ease-of-Use: Compact design allows simple, quick installation and maintenance
  • Application Fit: Compatible with standard commercial refrigeration and HVAC systems
  • Workflow Optimization: Enhances system efficiency with precise fan delay timing

Best suited for commercial refrigeration units seeking reliable fan control to improve system performance

Heatcraft 4751C Technical Specs

The Heatcraft 4751C Fan Switch Delay operates with a typical voltage range compatible with standard commercial systems, providing a reliable control point within the fan control circuit. Its design ensures compatibility with air-cooled refrigeration and HVAC setups. With dimensions of 3.7 inches in width, 5.05 inches in depth, and 1.8 inches in height, and a light construction weight of 0.28 lbs, it allows for straightforward installation in tight commercial environments. Made with durable, high-quality plastics suitable for prolonged exposure to operational environments, it resists environmental stresses. The switch is designed for seamless integration into existing control systems, offering precise delay functionality to optimize air circulation and compressor operation. It features a straightforward wiring configuration, requiring minimal maintenance, and ensures stable operation across a wide temperature range, with safety and reliability built into its design.

  • Electrical Requirements: Compatible with system voltages, typical 24V control circuits
  • Construction & Finish: Durable plastic housing in neutral finish
  • Dimensions: 3.7" W x 5.05" D x 1.8" H
  • Weight: 0.28 lbs for easy handling and installation
  • Application Compatibility: Fits standard commercial refrigeration and HVAC units
  • Ease of Installation: Simplified wiring terminals for quick setup

What is a commercial fan switch delay?

A commercial fan switch delay is a control device used in HVAC and refrigeration systems to regulate fan operation, delaying its activation after compressor start-up to prevent unnecessary cycling. The Heatcraft 4751C Fan Switch Delay is integrated into system control panels to provide precise timing adjustments, improving operational efficiency. Installed in commercial kitchen cooling systems, refrigeration units, or HVAC setups, this switch helps maintain system stability and extends component lifespan by reducing electrical stress. Its application ensures controlled airflow and temperature regulation in diverse foodservice environments, making it a vital component for maintaining equipment performance and energy efficiency in mid-volume commercial facilities.

Top Commercial Fan Switch Delay for Foodservice Environments

Optimized for commercial refrigeration and HVAC systems, the Heatcraft 4751C provides precise fan delay control with robust construction suited for daily foodservice operations. Designed for commercial kitchen equipment with moderate workload, it enhances airflow management and system efficiency, ideal for refrigeration units in foodservice settings.

  • Operation Type — suitable for medium-duty commercial refrigeration systems
  • Kitchen Setting — ideal for compact commercial kitchen spaces
  • Foodservice Category — tailored for commercial refrigeration and walk-in units
  • Workload Qualifier — supports moderate throughput cooling applications
  • Use Case — essential for controlling fan cycling in foodservice refrigeration units

Why Choose AllPoints 4751C ?

Choosing the AllPoints 4751C Fan Switch Delay offers superior durability and reliable control features that stand out from typical alternatives. Its compact, lightweight design simplifies installation in tightly constrained commercial systems, and the robust plastic housing ensures longevity under demanding conditions. Unlike generic switches, it provides precise delayed fan engagement, optimizing system efficiency and preserving component lifespan, critical for foodservice environments that rely on consistent refrigeration performance.

  • Compact footprint enables installation in limited spaces
  • Corrosion-resistant materials enhance long-term durability
  • Precision delay timing improves system operational efficiency
  • Designed specifically for commercial refrigeration applications
  • Seamless integration reduces setup and maintenance time

Customer reviews

Heatcraft 4751C Fan Switch Delay
AllPoints Other

AllPoints 4751C 3.7 Inch Fan Switch Delay for Commercial Refrigeration

$170.86

Heatcraft 4751C Fan Switch Delay