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

The Burnham ES2 boiler is the first all new, atmospheric, gas-fired, cast iron boiler for home heating that has been designed in decades. The ES2 Series boasts many innovative features including a proven, long-lasting, American-made cast iron heat engine, the ease and simplicity of atmospheric venting, an exclusive control system that provides features unrivaled by any boiler in the market, an unparalleled 85% efficient ENERGY STAR® rating for an atmospheric gas boiler, and an attractive exterior which is equivalent or superior to the design of the most sophisticated condensing boilers.

Features:
  • The only 85% AFUE Atmospheric Cast Iron Boiler Available
  • Qualifies for Energy Star Rebates
  • Efficient Operation Saves Homeowners Money
  • Innovative Design, Made in America
  • Ideal Replacement for Millions of Existing Boiler Installations
  • Burnham IQ Control System
  • True Plug & Play Controls Utilizing Burnham IQ Option Cards
  • Auxiliary High Limit
  • Optional LCD Touch Screen Display Sold Separately
  • Altitude up to 10,000 ft
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Specs
Fuel Type:
Natural Gas
Efficiency:
84%
BTU Input:
280000
DOE Rating:
235000
IBR Rating:
207000
System Type:
Hydronic (Water)
Efficiency:
85%
Capacity (Gallons):
8
Gas Connection:
3/4"
Vent Size:
8"
Features:
EI/Spark Ignition
Width (Inches):
30-3/4"
Weight (lbs):
564 lbs
Warranty:
1 Year on Boiler Parts/25 Year Limited Heat Exchanger
Vent Type:
Atmospheric
Boiler Type:
High Efficiency
Water Connection:
1-1/4"
Height (Inches):
41
Depth (Inches):
33"
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