Viessmann VITODENS 222-F Gas Condensing Boiler

Gas-fired condensing technology and innovative DHW solution in a compact, floor-standing design. Rated input: 12 to 125 MBH

Smart, compact space heating and DHW

> Heat Exchanger Replacement Safety Notice for Vitodens 222-F, B2TB Series
 

The new Vitodens 222-F gas-fired condensing boiler is an ideal space-saving option for new installations and a smart upgrade for outdated boiler and domestic hot water (DHW) storage systems. Its compact, floor standing design offers an economical space heating and DHW solution for homes with moderate heating loads.

The benefits at a glance

• Efficiency up to 98% at full modulation and 95% AFUE. Exceeds ENERGY STAR® efficiency requirements.
• Low emission combustion and continuous efficiency from Viessmann stainless steel MatriX cylinder burner with Lambda Pro combustion management system.
• Wide modulation range up to 6.5:1 to precisely match load conditions.
• Fast heat-up with innovative DHW Storage Tank Loading System comprised of plate heat exchanger, DHW loading pump and storage tank.
• Compact and hygienic DHW storage with Viessmann-made SA240 316Ti stainless steel tank (26 USG).
• Ten-minute peak flow of 60 gallons (model B2TB 35/125 only) and continuous DHW draw of 3.3 GPM. Based on a temperature rise of 70 °F (50 °F to 120 °F).
• Space-saving design with a small footprint and zero side clearance to combustibles.
• Simplified installation with pre-installed pressure/temperature relief valves, fully enclosed heating expansion tank and circulation pump, and built-in 3-speed DHW / space heating pump with diverter valve.
• Multiple venting options with vent length up to 180 ft.

Award winning control unit

The intuitive Viessmann-made Vitotronic 200, HO1B control manages the entire heating system and ensures economical performance and maximum comfort at all times. The user-friendly, menu-driven control is capable of displaying multi-line text and graphics on a backlit display 70% larger than those of comparable units. The high-contrast, monochrome display offers excellent readability, even under poor lighting conditions.

Lifetime warranty

With a limited lifetime warranty in residential applications, you can be sure your investment will deliver long-lasting value year after year. For detailed terms and conditions, see the warranty sheet.

Reliable and consistent performance

Stainless steel is the best choice for long-term reliability. That’s why the Vitodens 222-F is equipped with a titanium stabilized stainless steel Inox-Radial heat exchanger and MatriX cylinder burner. Developed and manufactured by Viessmann, these high-quality stainless steel components maximize performance and reliability. Plus, the “self-cleaning” heat exchanger contributes to the boiler’s long service life and dependable performance.