Products > Boiler Stack Economizers
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ESA can recover 100% of the heat being lost through the stack of your current gas fired boiler or hot water heating system. We have also experienced great success utilizing our stack gas heat recovery systems on dryer and oven exhaust applications. For a free no obligation estimate of your potential energy savings complete and submit the form in the sidebar.

  • Captures waste energy from boiler stack.
  • Up to 20% added boiler capacity.
  • Free hot water up to 140°.
  • Lowers thermal emissions (environment friendly).
  • ESA BTU monitoring system, measures your savings.
  • Typical one year turn-key project return on investment.
  • 100% stainless steel construction.
  • E.S.A. system flexibility
  • Turn key installation by our own professional crew is available.

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313 Main Ave NE - Hickory, NC 28601
Phone: 800.680.4328 - Fax: 828.345.0527