Compact, floor-standing gas condensing boiler from 19-199 MBH

High efficiency of 95% AFUE on all models

Vitocrossal Pocket Design with wide water passage ways allow for system/full flow applications

No dedicated boiler pump required and eliminates primary/secondary piping

Matrix dome gas burner with 5:1 turndown ratio to ensure high efficiency and extremely clean combustion

High water volume extends burner run time and reduces cycling

A self-calibrating Lambda Pro combustion management system ensures optimal combustion efficiency at all times regardless of gas/air quality

Simple commissioning with no field adjustments and adjusts to all fuel types

Durable, reliable and long service life with Inox-Crossal stainless steel heat exchanger and high mass design

Multiple venting options and configurations with vent lengths up to 198 foot

Multi-boiler installation with 8 boilers up to 1592 MBH

Compact, floor-standing gas condensing boiler from 19-199 MBH

High efficiency of 95% AFUE on all models

High temperature operation of up to 90 Deg C (194 Deg F)

Vitocrossal Pocket Design with wide water passage ways allow for system/full flow applications

No dedicated boiler pump required and eliminates primary/secondary piping

MatriX dome gas burner with 5:1 turndown ratio to ensure high efficiency and extremely clean combustion

High water volume extends burner run time and reduces cycling

A self-calibrating Lambda Pro combustion management system ensures optimal combustion efficiency at all times regardless of gas/air quality

Simple commissioning with no field adjustments and adjusts to all fuel types (NG and LPG)

Durable, reliable and long service life with Inox-Crossal stainless steel heat exchanger and high mass design

Multiple venting options and configurations with vent lengths up to 198 foot

Multi-boiler installation with 8 boilers up to 1592 MBH

Energy Star® Rated

Limited Lifetime Warranty