US Boiler ESC3C, 45,000 BTU Output Cast Iron Gas Boiler Natural Gas – Forced Hot Water & Sealed Combustion


With IQ control system. 61k BTU input.

85% AFUE

More information is available here

  • Haverhill
SKU: .299377-HAV Categories: , ,


Gas, Water – Cast Iron Heat Exchanger

The Perfect Balance Between Efficiency and Practicality

The ESC gas boiler is a modern, versatile boiler designed to maximize the comfort and efficiency of nearly any heating system. It delivers the perfect balance of energy-saving performance, durability, and features for homes where a chimney-vented boiler is not an option. The ESC features an advanced cast iron heat exchanger, and a well-insulated heavy-duty steel base. Additionally, The ESC features the IQ Control System which not only monitors boiler operation, but also gives the ability to add additional energy saving features to the boiler. By striking a balance between the types of advanced energy saving features typically seen on high-end condensing boilers and the tried-and-true durability of cast iron boilers, the ESC is uniquely able to offer homeowners the best of both worlds!

  • Direct vent (horizontal or vertical) or Power Vent
  • Natural or LP gas
  • Ideal for installations where chimney venting is not possible
  • Industry standard tapping locations fit thousands of existing boiler installations
  • Optional LCD touch screen for system monitoring
  • Outdoor reset available – Increases efficiency by 15 – 20%
  • Reliable, American-made cast iron heat exchanger
  • Lifetime limited warranty
  • Optional 5 or 10-year parts & limited labor warranty
  • Extended Boiler Warranty Plans are administered by CornerStone United, Inc.

Keywords: Boilers, Equipment, Scratch & Dent – Out Of Box

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