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Why You Deserve the Best

There's a Bock oil-fired water heater precisely right for your residential requirements. Every unit features the extraordinary efficiencies of Our exclusive TURBOFLUE® construction, and C-glass® our unique corrosion resistant porcelain tank lining.

Bock's 30 gallon residential heaters have proven efficiency ratings to be the best in the industry. Our efficient oil-fired heaters provide average and large households with all the hot water needed daily with dependability and trouble-free performance year after year. We offer many different types of models suitable for smaller uses and also for larger homes or commercial applications. All models are specifically designed for applications depending on the gallons or multiple needs of hot water.

The Bock LoBoy series is designed for installation in architecturally restricted areas of both height and width. The 33E is 43-I/4" high and the 50ES is just 52" high without the stack. Our oil-fired heaters are easily converted to power gas. Please make sure to ask a customer service representative which model is best for you. Because, you deserve the best.

The Bock residential water heaters have a 5-year limited warranty. Water heaters used in a commercial environment obtain a 3-year limited warranty. BCS™ (Balanced Combustion System™) models available 32E, 40E, 51E, 120E, 190E. See BCS™ Spec sheet for details.

• Foam insulation optional on all models
• Recovery based on a 90 degree rise
• All models have factory installed T&P Safety valve
• Warning: Do not install on combustible flooring.
• Installation should be in accordance with all local codes and NFPA regulations.
• Caution: The recommenced water temperature setting for normal residential use is 120 F.