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
- Brochure
- Installation
- Product overview
- User Guide
- Warranty
 
Fuel Type: |
Natural Gas |
BTU Input: |
210000 |
DOE Rating:  |
178000 |
IBR Rating:  |
153000 |
System Type: |
Hydronic (Water) |
Efficiency:  |
85% |
Capacity (Gallons): |
6 |
Gas Connection: |
3/4″ |
Vent Size: |
7″ |
Features: |
EI/Spark Ignition |
Width (Inches): |
24-3/4″ |
Weight (lbs): |
464 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″ |