Gas Boilers

Weil McLain Ultra Boilers

  • Innovative combination of appearance, intelligence and technology.
  • Over 92% AFUE and up to 98% for low temperature applications.
  • The Ultra boiler features a new attractive design for installation in any setting.
  • Features PhD Technology – an intelligent system that delivers Precision Hydronic heating and hot water needs while maximizing efficiency by measuring and responding to the Data parameters of your heating system.
  • Cast mono block aluminum heat exchanger. Gas valve, blower and venturi technology that constantly maintains optimal air and fuel ratio at all firing rates.

All Ultra boilers feature AFUE efficiencies in the range of 92.0 – 93.0%. These are some of the highest efficiencies in the industry, however, Ultra boilers, when used in common low temperature applications have annual efficiencies of 98.0%. The Ultra boiler exceeds all of the requirements of the Department of Energy’s ENERGY STAR program.

EK-1Energy Kinetics System


  • Fully Packages Frontier – Pre-Piped and Pre-Wired Boiler and Burner
  • Easy Service Design – Swing Down Door for Complete Inspection and Service
  • 40 Gallon Lo-Boy Tank and Stand Kit Available
  • Five Zone Energy Manager Control Expandable to 15 Zones
  • ASME Certified Construction
  • Durable Stainless Steel Domestic Hot Water Exchanger
  • Outside Combustion Air Connection
  • Oil Heat, Natural Gas and Propane Heat Available – Easily Converted to any by a simple burner change

Ready for a new gas boiler?

Free Estimate

logo copy
bbb-sm  heatingassistance NATE-sm fmanj-sm ehcc-sm