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Why you’ll love it

RestaurantSupply.com is your trusted source for Hubbell electric booster heaters.

  • Authorized Hubbell dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Hubbell J624T4 electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
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Hubbell J624T4 24 kW Electric Booster Heater with 6 Gallon Tank Stainless Steel

Hubbell  |  MFG #: J624T4  |  Item #: 453104
Item: #453104

Technical details
Manufacturer Hubbell Water Heaters
Model Number J624T4
Manufacturer Part # J624T4
Width 11" - 19"
Wattage 20 - 40 Kilowatts
Height 18"
Width 18"
Depth 29.13"
Weight 110 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J624T4 Electric Booster Heater is a commercial-grade hot water solution designed for foodservice operations requiring reliable, high-capacity heating. This 24.0 kW electric booster heater features a 6-gallon stainless steel tank with ASME stamp, offering durability and resistance to corrosion. Equipped with an electronic display controller, low water cut-off, and leak detection, it ensures precise temperature control and safety in busy kitchen environments. The unit's compact footprint and robust construction make it suitable for installations where consistent hot water supply is essential for food prep, dishwashing, or sanitation processes in institutional or commercial kitchens.

Top Hubbell J624T4 Features

The Hubbell J624T4 booster heater delivers efficient, reliable hot water with a stainless steel tank and electronic controls optimized for moderate workload kitchen settings. Its CFC/HCFC-free insulation enhances energy conservation, while ease of maintenance is supported by accessible components and durable materials. This unit integrates seamlessly into commercial dishwashing workflows, ensuring consistent temperature delivery in high-demand applications.

  • Powerful 24.0 kW heating element for rapid hot water recovery
  • Stainless steel tank with ASME stamp provides high durability
  • Electronic display controller with low water cut-off simplifies operation
  • Leak detection enhances safety and reduces maintenance downtime
  • Adjustable plastic legs allow flexible installation height

Ideal for commercial kitchens needing dependable booster heating for dishwashing or sanitation processes

Hubbell J624T4 Technical Specs

The Hubbell J624T4 booster heater operates with a voltage range suitable for commercial power supplies, typically requiring a specified wattage of 24.0 kW. Its air-cooled system maintains optimal performance, with dimensions of 18" height, 11–19" width, and 29.13" depth, and weighs approximately 110 lbs. The stainless steel construction ensures food safety compliance and longevity, with operating temperature ranges suitable for continuous hot water production in demanding environments. The unit includes UL and UL EPH approvals, and features an electronic control panel for precise temperature management. Designed for easy maintenance, the booster heater requires minimal disassembly and supports routine cleaning procedures. Its compact, corrosion-resistant design facilitates installation in tight or high-traffic kitchen spaces.

  • Electrical Requirements: Typically 24.0 kW, compatible with standard commercial power supplies
  • Cooling Method: Air-cooled system for efficient heat dissipation
  • Production Capacity: Provides approximately 6 gallons of hot water for continuous operation
  • Construction & Finish: Heavy-duty ASME-stamped stainless steel exterior, resistant to corrosion
  • Dimensions & Weight: 18" height, 11–19" width, 29.13" depth, 110 lbs
  • Temperature Resistance: Operating range suited for typical commercial hot water needs
  • Food Safety & Maintenance: Stainless steel tank, easy to clean, with electronic leak detection

What is a commercial booster heater?

A commercial booster heater is a specialized water heating appliance designed to rapidly raise water temperature for high-demand applications in foodservice and sanitation environments. It is typically installed in commercial kitchens, dishwashing stations, or sanitation lines to ensure consistent hot water supply. The Hubbell J624T4 model features a stainless steel ASME-stamped tank, 24.0 kW power, and electronic controls that facilitate reliable operation. This unit is ideally suited for use in institutions, hospitality venues, and large-scale foodservice operations requiring continuous, safe hot water production for dishwashing, sterilization, or food prep processes.

Top commercial booster heaters for foodservice settings

Designed for medium workload environments, the Hubbell J624T4 booster heater provides reliable, efficient hot water for dishwashers and sanitation stations, with durable construction and advanced electronic controls suited for foodservice kitchens. Hubbell J624T4 is ideal for institutional or commercial use, ensuring continuous operation in demanding foodservice applications.

  • Operation for high-demand dishwashing in large kitchens
  • Compact footprint for space-constrained foodservice environments
  • Constructed with stainless steel for durability in busy kitchens
  • Designed for moderate throughput workflows in institutional settings
  • Supports seamless integration with existing plumbing and electrical setups

Why Choose Hubbell J624T4 Booster Heater

Compared to similar models, the Hubbell J624T4 stands out with its high-capacity stainless steel tank, advanced electronic controls, and leak detection features. Its ASME stamped construction ensures long-term durability and safety, while its compact design simplifies installation in various commercial kitchen layouts. The unit’s energy-efficient insulation and user-friendly maintenance features enhance operational efficiency, making it a reliable choice for demanding foodservice environments.

  • Self-contained with electronic leak detection for safety
  • Robust stainless steel construction extends lifespan
  • Compact design supports tight installation spaces
  • Designed for consistent operation in high-use kitchens
  • Energy-efficient insulation reduces operational costs

Certifications

UL Listed logo

UL Listed

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

UL EPH logo

UL EPH

This item meets or exceeds ANSI/NSF requirements and complies with United Laboratories (UL) EPH standards.

cUL logo

cUL

Tested by Underwriters Laboratories and certified for use in Canada, this product meets strict Canadian safety standards.

Certifications

Customer reviews

Hubbell J624T4 Booster Heater Electric 24.0 KW
Hubbell Water Heaters

Hubbell J624T4 24 kW Electric Booster Heater with 6 Gallon Tank Stainless Steel

$4,336.66 $7,305.00

Hubbell Water Heaters, J624T4, Booster Heater, electric, 24.0 kW, 6-gallon storage capacity, ASME stamped stainless steel tank with CFC/HCFC free closed cell foam insulation, electronic display controller with low water cut-off & leak detection, stainless steel exterior, pressure reducing valve with by-pass, T&P gauge, T&P relief valve, adjustable plastic legs, UL, cUL, ASME, UL EPH (ANSI/NSF 5)