VIESSMANN GAS BOILERS

We have a wide selection of Viessmann gas boilers to keep your family toasty and warm this winter.

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Viessmann gas boilers are one of the most economical and clean ways to generate heat for your home in the winter. Viessmann gas boilers can significantly reduce your monthly heating bills as they are incredibly energy efficient. At the same time, they will also reduce your environmental footprint.

VITODENS 100-W

Gas-fired wall-mounted condensing Viessmann Gas Boilers with modulating stainless steel cylinder burner and Inox-Radial heat exchanger surface.

Rated input: 21 to 125 MBH

Vitodens 100-W, B1HA space heating boiler, and Vitodens 100-W, B1KA Combi boiler fits any home and budget with high performance at an attractive price.
Outstanding efficiency of 95% A.F.U.E. on all models.
Low-emission combustion with fully-modulating Viessmann stainless steel MatriX cylinder burner for natural gas or propane.
User-friendly backlit LCD touchscreen boiler control.
Lasting performance with proven Viessmann stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV.
Suitable for altitude levels of up to 10,000 ft. / 3,000 m.
Easy installation and service with pipe connections located at the bottom and serviceable components accessible from the front.
Extremely quiet operation; quieter than most refrigerators.
Built-in on-demand domestic hot water (DHW) with Vitodens 100-W, B1KA Combi boiler.
Ideal for apartment units or houses with small mechanical rooms and a single DHW draw point.

VITODENS 200-W

Gas-fired wall-mounted condensing Viessmann Gas Boilers with modulating stainless steel cylinder burner and Inox-Radial heat exchanger surface.

Rated input: 12 to 530 MBH

Best value in its class with new industry-leading technology and the most standard features.
Lasting performance with industry-leading Viessmann made SA240 316 Ti stainless steel
Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV.
Low-emission combustion for environmentally-friendly operation.
Intelligent Lambda Pro gas management system automatically adjusts to different gas qualities for optimum efficiency and performance.
Modulation ratio up to 6.5:1 ensures extremely high efficiency.
Multiple venting options and greater venting flexibility with vent length up to 180 ft.
Compact, lightweight design and zero clearance to combustibles.
Extremely quiet operation; quieter than most refrigerators.

VITODENS 222-F

Gas-fired Viessmann Gas Boilers employ condensing technology and innovative DHW solutions in a compact, floor standing design.

Rated input: 12 to 125 MBH

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 the diverter valve.
Multiple venting options with vent length up to 180 ft.

VITOCROSSAL 300

CU3A Series gas-fired condensing Viessmann Gas Boilers with stainless steel Inox-Crossal heat exchanger and MatriX dome gas burner.

Rated input: 19 to 199 MBH (single) / 1592 MBH (cascade).

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°C (194°F).
Vitocrossal Pocket Design with wide water passageways allows 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 ft.
Multi-boiler installation with 8 boilers up to 1592 MBH.

VITOLIGNO 300C

Floor-standing, fully automatic wood pellet boiler.

Rated input: 44 to 193 MBH.

Fully automatic pellet boiler with a heating input range of 44 to 193 MBH / 13 to 57 kW.
High efficiency up to 85% for excellent utilization of wood energy.
Innovative combustion technology for very low emission levels.
Flexible and space saving installation.
Ecotronic control with plain text user prompts and remote control monitoring option.
Automatic ash removal through a stainless finned grate ensures highly reliable operation and long cleaning intervals (ash bin requires emptying only once or twice a year).
High operational reliability provided by rotary lock valve for 100% back-burn protection.
Flexible fuel feed, e.g. pellet vacuum system with hopper or auger system.

The compact Vitoligno 300-C is a fully automatic wood pellet boiler for a wide range of applications – from residential homes to buildings with a higher heat demand.

It offers versatile and flexible fuel feed possibilities and can be converted quickly and easily from automatic to manual fuel feed.

The boiler features an input range of 44 to 193 MBH at a modulation ratio of 1:3, and ultra-low energy consumption.