Weil-McLain Ultra Series 3-UE Gas Boiler

logo_tcm47-24350weilmclain ultra

Ultra Series 3-UE delivers peace of mind, unmatched comfort and immediate payback in energy savings.


UG-80, UG-105, UG-155, UG-230, UG-299, UG-399

  • Gas fired water boiler with cast aluminium heat exchanger
  • Venturi mixing body mixes air and gas providing higher efficiency
  • Designed to operate in low temperature condensing applications
  • Outdoor reset and domestic hot water priority standard
  • Negative regulated gas valve precisely delivers gas to the boiler
  • U-Control gives you the power for easy set-up and maintenance
  • Modulates with 5 to 1 turn-down ratio capability
  • Variable speed motor matches combustion output to heating needs
  • High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion

Download Weil-McLain Ultra Series Gas Boiler Brochure PDF – (1.03MB)