The high-quality construction and innovative oil heating technology of this boiler provide a high level of operational reliability, high-efficiency operation and reduced emissions.

The benefits at a glance:

• Get the most out of your fuel dollar!  Maximum heat extraction with triple-pass design.
  A.F.U.E.: up to 86.9%.
  
  

  Triple-pass  heat exchanger

  Vitotronic  control option

  
  
• Extremely durable cast iron heat exchanger for maximum reliability and service life.
  
  
• Clean combustion with Beckett or Riello burner. 
  
  
• Integrated stainless steel combustion chamber insert for clean and efficient combustion. 
  
  
• Thick 3½” insulation for extremely low standby losses and fuel savings. 
  
  
• Easy access with full-swing left- or right-hinged combustion chamber door.
  
  
• Low maintenance cost with service-friendly burner and easy-to-clean flue gas passageways.
  
  
• Spacious, wet-base water walls prevent deposits, reduce stress and increase boiler life. 
  

• New!   Direct vent option (up to VR1-33) eliminates the need for a chimney and combustion air supply opening.



• New!   Multiple control options:  Choose from a standard 24 VAC room thermostat or Vitotronic control options for additional energy savings.



• New!   Additional energy savings and reduced emissions with modulating boiler water temperatures when using Vitotronic control options.



• New!   Boiler return injector available with Vitotronic controls protects against formation of condensation and enables safe lower-temperature operation for increased efficiency.

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