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