Burnham

BurnhamU.S. Boiler Company, manufacturer of quality hydronic-heating products, has introduced more new, high efficiency products over the last several years than any other company at any time in the history of hydronic heating!

Condensing Gas Boilers

Burnham Alpine

Burnham Alpine

The Alpine is one of the most efficient, energy-saving boilers on the market today. Every Alpine boiler is equipped with a number of advanced technologies to constantly monitor boiler performance and match fuel consumption directly to heating demand.
Product Features

  • 95% AFUE
  • Equipped with Sage2.1™ Control System, includes built-in sequencer for internal staging of up to eight Alpine boilers
  • 80 – 399 MBH (6 sizes)
  • Stainless steel heat exchanger
  • For use with natural or LP gas
  • Modern, appliance-like design with gas, water, & electric connections on left side
  • Unique, patented polypropylene condensate trap with internal cutoff switch prevents damage to heat exchanger from condensate backup
  • Wall hung (80-210 sizes) or floor mounted

Burnham K2

Burnham K2

The K2 operates at up to 95% A.F.U.E. and is ENERGY STAR rated. It is available in five sizes ranging from 80 to 180 MBH, and offers features such as 5:1 turndown and a “cold burner door” design that keeps heat in the heating system, enhancing overall efficiency.
Product Features

  • Up to 95% AFUE
  • Reliable, proven stainless steel heat exchanger
  • Factory pre-set Sage2.2™ Control System, providing out-of-the-box high performance control capabilities
  • Touch screen diagnostic display with plain-language guidance
  • Exclusive features for installer convenience and homeowner dependability
  • High altitude – zero or minimal de-ratings, reduces the costs of oversizing, field adjustable



Gas Boilers

Burnham ES2

Burnham ES2

The ES2 blends unmatched performance with long lasting durability and exclusive energy saving features. Designed as an optimal replacement boiler for millions of homes with existing chimneys, the ES2 achieves an 85% AFUE.
Product Features

  • 85% AFUE
  • Electronic ignition
  • Easy, intelligent IQ Control System™
  • Outdoor reset available – increases efficiency by 15-20%
  • 70 – 280 MBH (7 sizes)
  • Industry standard tapping locations fit thousands of existing boiler installations
  • Reliable, American-made cast iron heat exchanger accepts return water as low as 110°F

Burnham ESC

Burnham ESC

The ESC 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.
Product Features

  • 85% AFUE
  • Electronic ignition
  • Easy, intelligent IQ Control System™
  • Outdoor reset available – increases efficiency by 15-20%
  • 60 – 243 MBH (7 sizes)
  • 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

Burnham Series 3

Burnham Series 3

The Series 3 shares many of its features with the award winning ES2, including the durable cast iron heat exchanger, rugged heavy gauge steel base, and the innovative IQ Control System.
Product Features

  • 84% AFUE
  • Electronic ignition
  • Equipped with IQ Control System™
  • 70 – 280 MBH (7 sizes)
  • Industry standard tapping locations, allows easy, direct replacement for thousands of existing boiler installations
  • Solid, reliable, American-made cast iron heat exchanger can accept return water temps as low as 110°F