Hubbell J639 | 6 Gal | 39kW Compact Booster Heater

The Hubbell J639 compact booster heater provides 180°F rinse water for commercial dishwashers. With Hubbell booster heaters, installation is easy-peasy. J639 is a compact unit that fits standard footprints, with adjustable plastic legs that make leveling simple. 6-gallon stainless-steel tank and exterior holds up in heavy-use commercial kitchens. Straight-thread screw-in elements and the all-in-one probe let you service parts without draining the tank. Digital controls show set points, low-water alerts, and leaks. 

Key Features:

• Stainless-steel tank with no internal lining for corrosion resistance, backed by a full 10-year, non–pro-rated warranty
• Durable all stainless-steel exterior (body and base)
• High efficiency (CFC/HCFC-free) foam insulation
• Independent component servicing with straight-thread screw-in elements (O-ring sealed) and an all-in-one probe that can be replaced without draining the tank
• Safety components: resettable circuit breakers when required (no fuses), T&P relief valve, T&P gauge, pressure reducing valve with bypass
• Adjustable legs
• Low lead certification