Description
Note: Product Title reflects this boiler's IBR Net Output Rating

The ESC boiler is a modern, versatile boiler designed to maximize the comfort and efficiency of nearly any heating system by delivering the perfect balance of energy-saving performance, durability, and features for homes where a chimney-vented boiler is not an option.

Features:
  • 85% AFUE
  • Electronic ignition
  • Easy, intelligent IQ Control System™
  • Outdoor reset available - increases efficiency by 15-20%
  • Ideal for installations where chimney venting is not possible, industry standard tapping locations permit ease of replacement for thousands of existing boiler installations
  • Rear jacket panel of boiler is flat with no protrusions, simplifies transport and enables flush installations
  • Reliable, American-made cast iron heat exchanger can accept return water temps as low as 110°F
  • Lifetime limited warranty
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Specs
System Type:
Hydronic (Water)
Fuel Type:
Natural Gas
DOE Rating:
104000
IBR Rating:
90000
BTU Input:
121000
BTU Output:
90000
Vent Size:
3"
Efficiency:
85.3%
Capacity (Gallons):
4
Width (Inches):
18-1/2"
Weight (lbs):
350 lbs
Features:
Power Vent
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Friday
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3 Videos
    Add-on Item

    This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

    3 Product Reviews

    Product Q&A