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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 HT680054 40VA Transformer 120V to 24V OEM for HVAC and Refrigeration

Other  |  MFG #: HT680054  |  Item #: 1454726
Item: #1454726

Technical details
Manufacturer Carrier
Model Number HT680054
Manufacturer Part # HT680054
Height 2.45"
Width 2.85"
Depth 3.8"
Weight 1.33 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Carrier HT680054 40va 120vprim 24vsec Transformer is a specialized electrical component used in commercial HVAC and refrigeration systems, designed to convert primary voltage for secondary circuits. Manufactured by Carrier, this OEM transformer features a 120V primary input and a 24V secondary output, supporting applications requiring reliable low-voltage power transfer. Its compact size of 2.45 inches in height, 2.85 inches in width, and 3.8 inches in depth ensures seamless integration within control panels and distribution boards, making it essential for precise, stable operation in heating, ventilation, and refrigeration equipment. With a conservative power rating of 40VA, it effectively manages circuits in mid-scale commercial settings, addressing operational needs where consistent voltage regulation is critical for system longevity and performance.

Top AllPoints HT680054 Features

The Carrier HT680054 transformer provides robust electrical isolation for HVAC and refrigeration control systems, with a durable construction to withstand industrial environments. Its design ensures ease of installation and maintenance with screw terminal connections suitable for quick wiring. Ideal for use in commercial control panels and condensing units, it delivers reliable voltage transformation, supporting efficient workflow during system troubleshooting or upgrades. Its compact footprint allows for installation in tight electrical enclosures, making it a practical choice for medium-volume commercial applications requiring consistent low-voltage supply.

  • Functionality: Converts 120V primary to 24V secondary circuits efficiently
  • Durability: Encased in high-quality, thermally stable materials withstands industrial conditions
  • Ease of Maintenance: Screw terminal connections simplify wiring and servicing tasks
  • Application Fit: Compatible with control panels in HVAC and refrigeration units
  • Workflow Benefit: Supports reliable system operation with minimal downtime in commercial setups

Suitable for installation where secure low-voltage power is required for HVAC controls or refrigeration systems.

Carrier HT680054 Technical Specs

The Carrier HT680054 transformer operates on a 120V, 60Hz single-phase power supply, rated at 40VA, with an unloaded primary voltage of 120V and a secondary output of 24V. Its construction features a durable, rust-resistant metal enclosure, ensuring longevity in demanding environments. The unit weighs approximately 1.33 lbs, with dimensions of 2.45 inches in height, 2.85 inches in width, and 3.8 inches in depth, fitting comfortably within standard electrical panels. It is rated for continuous operation, capable of handling a steady load without overheating, and designed for easy disassembly for maintenance purposes. The transformer is engineered for applications requiring stable, quiet operation with minimal electromagnetic interference, suitable for control circuits in commercial HVAC, refrigeration, and other building management systems. It is supplied with screw terminals for straightforward wiring, supporting simultaneous installation in multiple control locations. Its form factor allows for compact integration, ensuring compliance with space constraints typical in professional installations.

  • Electrical Requirements: 120V, 60Hz, single-phase, 40VA rated power
  • Cooling Method: Air-cooled with natural convection
  • Construction & Finish: Sturdy metal enclosure with corrosion-resistant coating
  • Dimensions: 2.45\" H x 2.85\" W x 3.8\" D
  • Weight: 1.33 lbs for ease of handling and installation
  • Operating Range: Designed for standard HVAC environments; no special climate controls required
  • Color & Finish: Metallic gray with durable finish
  • Compatibility: Suitable for HVAC control panels, refrigeration systems, and commercial appliances
  • Maintenance & Cleaning: Disassembly via screw terminals allows easy inspection and wiring replacement
  • Installation Clearances: Ventilation gaps of minimum 1 inch recommended for heat dissipation

What is a commercial transformer?

A commercial transformer converts electrical voltage levels within building systems such as HVAC and refrigeration units. The Carrier HT680054 transforms 120V power into 24V control voltage specifically for automation and control panels. Installed in control enclosures of HVAC or refrigeration equipment, it supplies steady low-voltage power, supporting consistent system operation in mid-scale commercial environments like restaurants, supermarkets, or institutional facilities. Its design ensures durability and reliable voltage regulation, making it a fundamental component for controlling multiple building systems efficiently and safely.

Top HVAC Control Transformers for Commercial Foodservice Settings

Designed for medium workload HVAC systems, the Carrier HT680054 OEM transformer by AllPoints ensures reliable voltage conversion and system stability in commercial kitchens and refrigeration setups. Built for operation in foodservice environments, it supports efficient control circuit functionality in restaurant, cafeteria, and institutional facilities, providing dependable control power for air conditioning and refrigeration units.

  • Operation Type — suitable for small to medium commercial kitchen controls
  • Kitchen Type — optimized for compact commercial spaces
  • Foodservice Category — ideal for restaurant and cafeteria HVAC systems
  • Workload Qualifier — supports moderate control circuit demands
  • Use Case — promotes consistent system performance in commercial foodservice operations

Why Choose AllPoints HT680054?

The AllPoints HT680054 transformer distinguishes itself through a compact form factor, robust construction, and reliable performance under continuous operation. Unlike standard units, it features corrosion-resistant materials, ensuring enhanced durability in commercial environments. Its straightforward wiring and maintenance capabilities reduce downtime, while its precise voltage output caters specifically to HVAC and refrigeration control systems, making it an optimal choice for streamlined, restaurant-ready infrastructure.

  • Compact footprint suitable for tight control panels
  • Constructed from high-quality, durable materials for long-term service
  • Designed for reliable, noise-free operation
  • Supports precise voltage regulation critical for commercial controls
  • Ease of installation streamlines setup and servicing tasks

Customer reviews

Carrier HT680054 40va 120vprim 24vsec Transfrmr
AllPoints Other

AllPoints HT680054 40VA Transformer 120V to 24V OEM for HVAC and Refrigeration

$103.32

Carrier HT680054 40va 120vprim 24vsec Transfrmr