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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 J1639T4 electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J1639T4 39 KW Electric Booster Heater 16 Gallon Tank with Leak Detection

Hubbell  |  MFG #: J1639T4  |  Item #: 453204
Item: #453204

Technical details
Manufacturer Hubbell Water Heaters
Model Number J1639T4
Manufacturer Part # J1639T4
Width 20" - 29"
Wattage 20 - 40 Kilowatts
Height 31.38"
Width 23.5"
Depth 23"
Weight 160 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J1639T4 Booster Heater Electric 39.0 KW is a commercial-grade electric booster heating unit designed for high-capacity hot water applications in professional foodservice environments. This model features a 16-gallon stainless steel storage tank with ASME stamping, providing durability and corrosion resistance. Powered by a 39.0 kW electric element, it ensures rapid water heating with precise electronic control, low water cutoff, and leak detection functions. The unit's construction incorporates CFC/HCFC-free closed cell foam insulation, optimizing energy efficiency while maintaining consistent water temperatures. Its compact footprint, ergonomic design, and comprehensive safety features make it suitable for intensive kitchen operations requiring reliable hot water supply and fast recovery times.

Top Hubbell J1639T4 Features

The Hubbell J1639T4 booster heater offers precise electronic control for consistent temperature regulation, an ASME stainless steel tank for exceptional durability, and a 16-gallon capacity suitable for medium-volume foodservice settings. Its integrated leak detection and low water cutoff safeguard operational integrity, while its insulated construction minimizes energy loss. Designed for easy maintenance, these features streamline workflow and reduce downtime in busy restaurant or hotel kitchens.

  • High-capacity 16-gallon stainless steel tank supports continuous hot water needs in commercial kitchens
  • 39.0 kW electric element delivers rapid recovery times for medium workload applications
  • Built-in leak detection and low water cutoff enhance safety and system integrity
  • Energy-efficient CFC/HCFC-free insulation minimizes operational costs
  • Electronic display with advanced controls simplifies operation and troubleshooting

Ideal for installations demanding reliable hot water supply in restaurant, hotel, or institutional foodservice facilities.

Hubbell J1639T4 Technical Specs

The Hubbell J1639T4 booster heater operates on a single-phase electrical supply, typically configured for 208-240V at 60Hz, with an amperage draw suitable for a 39.0 kW load. The unit is fully assembled with a stainless steel construction, including a 16-gallon capacity ASME stamped tank and integrated closed cell foam insulation for energy conservation. Its dimensions measure approximately 20\"-29\" in width, 23\" in depth, and 31.38\" in height, with a shipping weight of 160 lbs. Designed for durability, it features UL and UL EPH listings, ensuring compliance with safety standards. The system includes safety components like T&P gauge, T&P relief valve, and pressure reducing valve with by-pass, supporting safe operation and ease of integration into existing plumbing and electrical systems. The product's robust construction, combined with a 100 freight class, makes it suitable for demanding commercial kitchen environments, producing reliable hot water for medium-duty workflows.

  • Electrical Requirements: 208-240V, 60Hz, single-phase, approx. 20-40 kW, suitable for commercial power supplies
  • Construction & Finish: Stainless steel tank and exterior provide corrosion resistance and durability
  • Dimensions: 20\"-29\"W x 23\"D x 31.38\"H; shipping weight 160 lbs
  • Insulation and Safety Features: CFC/HCFC-free foam insulation, safety relief valves, low water cutoff
  • Control System: Electronic display with leak detection and temperature regulation for consistent performance
  • Electrical Compatibility & Plumbing: Requires proper electrical hookup and plumbing integration per local codes
  • Drainage & Clearance: Sufficient space around unit for maintenance and drainage connections
  • Airflow & Ventilation: Ensure adequate airflow around the unit to prevent overheating
  • Maintenance Access: Easy disassembly for servicing safety components and cleaning
  • Operational Setup: Configure pressure settings and safety devices according to installation requirements

What is a commercial booster heater?

A commercial booster heater is a high-capacity electric or gas appliance designed to rapidly raise water temperature for hot water supply in foodservice venues, such as restaurants, hotels, and cafeterias. Installed in line with existing water heaters, booster heaters like the Hubbell J1639T4 provide quick recovery and supplemental heat to meet peak demand periods. Featuring durable stainless steel tanks and advanced electronic controls, they ensure reliable operation, safety, and energy efficiency, making them essential for high-volume kitchens where consistent hot water performance is critical for sanitation, dishwashing, or beverage preparation.

Top commercial booster heater for medium-volume foodservice environments

The Hubbell J1639T4 booster heater is a robust, reliable solution optimized for medium workload applications in professional kitchens, supporting continuous hot water supply and rapid recovery. Crafted from stainless steel with advanced electronic controls, it ensures durability and consistent performance in restaurant or hotel operations. Hubbell J1639T4 is ideal for maintaining efficient workflows in demanding foodservice settings.

  • Operation in busy kitchens supports continuous hot water supply
  • Compact designed for tight commercial kitchen footprints
  • Suitable for medium workload applications in foodservice facilities
  • Built for durability with stainless steel construction and safety features
  • Supports reliable process flow with fast recovery times

Why Choose Hubbell J1639T4 Booster Heater Electric

Why choose the Hubbell J1639T4 booster heater over similar commercial models? Its robust stainless steel tank ensures longevity, while a high-wattage electric element delivers rapid recovery for medium-demand applications. Integrated safety features and advanced controls optimize workflow, reduce downtime, and improve sanitation standards, making it a superior choice for professional foodservice installations requiring dependable hot water performance.

  • Self-contained design facilitates straightforward installation in commercial settings
  • Designed for restaurant-ready performance with durable materials and safety features
  • Compact footprint supports integration into space-constrained kitchens
  • Energy-efficient insulation reduces operational costs over time
  • Advanced electronic controls improve management and troubleshooting efficiency

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 J1639T4 Booster Heater Electric 39.0 KW
Hubbell Water Heaters

Hubbell J1639T4 39 KW Electric Booster Heater 16 Gallon Tank with Leak Detection

$5,532.91 $9,595.00

Hubbell Water Heaters, J1639T4, Booster Heater, electric, 39.0 kW, 16-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)