Us boiler company es2

Award Winning High Efficiency Gas Boiler Loaded with Energy Saving Features 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 is one of the only Energy Star certified boilers in its class. Achieving the 85% AFUE Energy Star rating qualifies the ES2 for applicable tax credits and rebates from federal, state and local programs from your local utility company. (Check for availability). At the heart of the ES2 is one of the most advanced cast iron heat exchangers in the industry, and a well-insulated heavy-duty steel base for longevity. Even the ES2′s control system is class leading. The IQ Boiler Control System allows the ES2 to be easily equipped with an optional energy saving control package that can achieve up to a 15% reduction in fuel consumption according to most studies.
  • Natural or LP gas
  • Limited Lifetime Manufacturer’s Warranty
  • Exclusive IQ Control System platform
  • Optional LCD touch screen for system monitoring
  • Time proven cast iron design for durability and reliability
  • Energy Star Certified – efficiency tax credits/rebates may apply
  • Designed for homes with existing chimneys
  • Optional 5 or 10-year Extended Warranties available covering all parts and labor*
*Extended Boiler Warranty Plans are administered by CornerStone United, Inc.


See Documents Below


Product Literature
User Manual
I & O Manual

Warranty Information:

  • Limited lifetime warranty
  • Free extended warranty plan* that covers all parts and labor for 5 years (optional 10-year plan also available)
*Extended Boiler Warranty Plans are administered by CornerStone United, Inc.

If you are looking for an honorable HVAC company to keep your home running smoothly, please contact the experts at Wheeler’s Plumbing, Heating & Cooling in Northglenn, Colorado today.

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