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Viessmann has been providing comfortable, efficient and environmentally responsible heating solutions to the world since 1917. With ongoing research and development with a focus on product innovation, Viessmann's high-tech, state-of-the-art boilers and heating products have made the company a technological innovator and pace-setter for the entire industry.

ductless.ca is pleased to offer Viessmann's full range of residential products for sale and professional installation.

VITODENS 100-W, WB1B Gas Condensing Boilers

Example of Viessmann Vitodens 100-W and CombiPLUS

The Viessmann Vitodens 100-W, WB1B is a gas-fired wall-mounted condensing boiler equipped with a Viessmann stainless steel radial heat exchanger for lasting performance and reliability. This new generation of the popular Vitodens 100 boilers now offers even greater versatility and choice and is the perfect combination of value and quality. Rated inputs from 37,000 to 118,000 Btu/h (10.8 to 34.6 kW).

Features at a glance:

Photo of a Viessmann Inox-Radial heat exchanger

Viessmann Inox-Radial Heat Exchanger

  • Outstanding efficiency of 94.0% AFUE on all models.

  • On demand domestic hot water just by adding the CombiPLUS kit.

  • Lasting performance with Viessmann-made stainless steel and titanium alloy Inox-Radial heat exchanger.

  • Low-emission combustion with Viessmann's own fully modulating stainless steel MatriX cylinder burner for natural gas or propane. Factory calibration eliminates the need for adjustments in the field.

  • Integrated boiler control interfaces with any level of third-party control, from a room thermostat to outdoor reset and more.

  • Greater venting flexibility with increased vent length up to 200 ft (61 m) and multiple venting options;
    • Horizontal or vertical sealed combustion coaxial vent system (factory supplied).
    • Horizontal, vertical or hybrid sealed combustion double-pipe vent system (field supplied).
    • Horizontal or vertical single-wall vent system (field supplied).
    • Flexible pipe venting system.

    Photo of a Viessmann MatriX combustor

    Viessmann MatriX Combustor

  • Easy installation, service and maintenance with all pipe connections located at the bottom and serviceable components easily accessible from the front.

  • A compact, lightweight design with approved zero clearance to combustibles make it a great choice for limited space installations.

  • Extremely quiet operation and in fact, quieter than most refrigerators.

  • Built-in automatic frost protection shuts off the boiler for an extended period of time while protecting it against freeze-up.

  • The heat exchanger carries a limited lifetime warranty for residential applications.

Series Specifications:

Model WB1B - 26 WB1B - 35
AFUE 94.0%
Rated CSA Input
(Min to Max)
37,000 to 91,000
Btu/h
37,000 to 118,000
Btu/h
CSA/DOE Rated Output
(Min to Max)
34,000 to 83,000
Btu/h
34,000 to 108,000
Btu/h
Net (I=B=R) Rated Output 72,000 Btu/h 94,000 Btu/h
ENERGY STAR® Qualified Unit Yes
Fuel Natural gas, LPG

Photo of Viessmann Vitodens CombiPLUS and boiler in bathroom

Viessmann Vitodens with CombiPLUS Kit

Features at a glance:

  • Endless hot water at the taps all day long.

  • Energy efficient and low cost due to on-demand indirect-fired DHW production.

  • Reduced energy waste with fully modulating input from boiler.

    Viessmann CombiPLUS cross section

    Viessmann CombiPLUS Kit Cross-Section

  • Space saving and lightweight wall-mount design. More compact than any other hot water heater on the market.

  • Virtually silent DHW production.

  • Quality you can count on! Stainless steel heat exchanger, built-in pressure bypass, and 150 psig working pressure rating.

  • Reliable and even DHW supply with built-in water temperature and flow sensors.

  • Complete space and DHW heating management through the boiler controls using powerful built-in 3-speed pump and diverting valve.

  • Perfect for apartments, condos, cottages, single-family homes, or anywhere where space is at a premium.

Series Specifications:

Model WB1B - 26 CombiPLUS WB1B - 35 CombiPLUS
DHW Supply Temperature 140 °F (60 °C)
Continuous DHW Flow Rate
at 63 °F (34 °C) ΔT
2.6 gpm (10.0 l/m) 3.6 gpm (13.6 l/m)
ENERGY STAR Qualified Unit Yes

VITODENS 200-W, B2HA Gas Condensing Boilers

Example of Viessmann Vitodens 200-W B2HA boilers

The new Viessmann Vitodens 200-W, B2HA wall-mounted condensing boilers are equipped with the industry's first intelligent combustion management system and intuitive control technology. Rated input: 12,000 to 530,000 Btu/h (3.5 to 155.0 kW).

Features at a glance:

  • High efficiency condensing operation: AFUE up to 93.3%.

    Photo of a Viessmann Vitodens 200-W installed in a laundry room

    Viessmann Vitodens 200-W, B2HA Installed

  • Best value in its class with new industry-leading technology, zero clearance to combustibles and the most standard features.

  • The new Vitodens 200, B2HA adapts its combustion to changing gas qualities and operating conditions automatically, with the intelligent Lambda Pro combustion management system.

  • Reliable domestic hot water (DHW) production by combining the system with a Viessmann Vitocell hot water tank (The Viessmann CombiPLUS kit is not compatible with Vitodens 200-W boilers).

  • Maximum reliability with a stainless steel and titanium alloy Inox-Radial heat exchanger with defined gaps between coils produces efficient heat transfer and a long service life.

    Photo of a Viessmann Vitotronic 200 control unit

    Viessmann Vitotronic 200

  • Equipped with the new, award winning, Viessmann-made Vitotronic 200, HO1B control unit. Equipped with a graphical user interface, the Vitotronic 200 manages the entire heating system and ensures economical performance and maximum comfort at all times.

  • Equipped with an outdoor temperature sensor, the boiler automatically adapts the operating temperature to the changing outdoor temperature. This reduces fuel consumption up to 15%.

  • Modulating MatriX-compact gas burner offers extremely low emission levels of NOx and CO which meet or exceed all international clean air regulations and guidelines.

  • Limited lifetime warranty in residential applications.

Series Specifications:

Model B2HA - 19 B2HA - 26 B2HA - 35 B2HA - 45 B2HA - 60 B2HA - 80
AFUE 93.3% 92.0%
Rated CSA Input
(Min to Max)
12,000 to 67,000
Btu/h
19,000 to 100,000
Btu/h
19,000 to 125,000
Btu/h
60,000 to 160,000
Btu/h
60,000 to 212,000
Btu/h
104,000 to 285,000
Btu/h
CSA/DOE Rated Output
(Min to Max)
10,900 to 61,000
Btu/h
17,400 to 91,200
Btu/h
17,400 to 114,000
Btu/h
55,000 to 146,000
Btu/h
55,000 to 194,000
Btu/h
95,000 to 260,000
Btu/h
Net (I=B=R) Rated Output 53,000 Btu/h 79,300 Btu/h 99,000 Btu/h 127,000 Btu/h 169,000 Btu/h 226,000 Btu/h
ENERGY STAR Qualified Unit Yes
Fuel Natural gas, LPG

Model B2HA - 100 B2HA - 112 B2HA - 150
CSA Thermal Efficiency* 94.5% 93.9% 93.5%
Rated CSA Input
(Min to Max)
104,000 to 352,000
Btu/h
113,000 to 399,000
Btu/h
113,000 to 530,000
Btu/h
CSA/DOE Rated Output
(Min to Max)
98,000 to 333,000
Btu/h
103,000 to 375,000
Btu/h
103,000 to 495,000
Btu/h
Net (I=B=R) Rated Output 283,000 Btu/h 339,200 Btu/h 450,500 Btu/h
ENERGY STAR Qualified Unit Not Applicable
Fuel Natural gas, LPG

* Energy Star and the AFUE Energy Performance Rating are not applicable for these models.

VITODENS 200-W, WB2B Gas Condensing Combi-Boilers

Example of Viessmann Vitodens 200-W boilers

The Viessmann Vitodens 200-W, WB2B is a compact, high-quality and reliable wall-mounted condensing boiler. The newly developed Inox-Radial heat exchanger surface of stainless steel-titanium alloy and the modulating MatriX compact gas burner make for maximum energy usage with minimum emissions and small space requirements. All Vitodens 200-W boilers are equipped with Lambda Pro controls and are ready for biogas operation, an industry first! Rated input: 25,000 to 230,000 Btu/h (7.0 to 67.0 kW)

Features at a glance:

  • High efficiency condensing operation: AFUE up to 91.9%.

  • Quieter than most refrigerators! Quiet operation, small size and sealed combustion means the Vitodens 200-W can be installed discretely in living spaces.

    Photo of a Viessmann Vitodens 200-W installed in a bathroom

    Viessmann Vitodens 200-W Installed

  • Reliable domestic hot water (DHW) production by combining the system with a Viessmann Vitocell hot water tank (The Viessmann CombiPLUS kit is not compatible with the Vitodens 200-W).

  • Maximum reliability with a stainless steel and titanium alloy Inox-Radial heat exchanger with defined gaps between coils produces efficient heat transfer and a long service life.

  • Low electrical consumption with variable speed DC blowers installed on all models and a variable speed heat circuit pump on some models.

  • Compact, lightweight design with approved zero clearance to combustibles installation. Limited space is not an issue.

  • Reduced maintenance with the Lambda Pro intelligent combustion management system. The Lambda Pro automatically adjusts to the gas type and quality, thus no fuel conversion kits are necessary. Works with natural gas, propane and even biogas!

    Viessmann Vitoronic Control photo

    Viessmann Vitotronic Controller

  • Balanced flue design with self-regulating gas burner and self-calibrating combustion for easy start-up and ongoing reliable operation.

  • Modulating MatriX-compact gas burner offers extremely low emission levels of NOx and CO which meet or exceed all international clean air regulations and guidelines (NOx: 8.9 ppm, CO: 5.5 ppm).

  • Built-in programmable indoor/outdoor Vitotronic control system on each boiler provides efficient and personalized control for space heating and domestic hot water heating needs.

Series Specifications:

Model WB2B - 19 WB2B - 26 WB2B - 35 WB2B - 45 WB2B - 60 WB2B - 80 WB2B - 105
AFUE 91.9% 90.3% N/A
Rated CSA Input
(Min to Max)
31,000 to 67,000
Btu/h
31,000 to 93,000
Btu/h
31,000 to 125,000
Btu/h
60,000 to 160,000
Btu/h
60,000 to 212,000
Btu/h
104,000 to 285,000
Btu/h
104,000 to 370,000
Btu/h
CSA/DOE Rated Output
(Min to Max)
28,000 to 61,000
Btu/h
28,000 to 85,000
Btu/h
28,000 to 114,000
Btu/h
55,000 to 146,000
Btu/h
55,000 to 194,000
Btu/h
95,000 to 260,000
Btu/h
98,000 to 350,000
Btu/h
Net (I=B=R) Rated Output 53,000 Btu/h 74,000 Btu/h 99,000 Btu/h 127,000 Btu/h 169,000 Btu/h 226,000 Btu/h 304,000 Btu/h
ENERGY STAR Qualified Unit Yes N/A
Fuel Natural gas, LPG

VITODENS 222-F, B2TA Floor Standing Gas Condensing Combi-Boilers

Example of Viessmann Vitodens 222-F boilers

The new Viessmann Vitodens 222-F, B2TA comes in a space saving floor-standing design. The 222-F comes with an advanced stainless steel storage tank built-in for DHW service. Equipped with an Inox-Radial heat exchanger, MatriX cylindrical burner and a advanced Vitoronic 200 graphical user interface. The Vitodens 222-F is one of the most advanced high-efficiency combi-boilers on the Canadian market! Rated input: 67,000 to 125,000 Btu/h (19.6 to 36.6 kW).

Features at a glance:

  • High efficiency condensing operation: AFUE up to 93.3%.

    Photo of a Viessmann Vitodens 222-F installed

    Viessmann Vitodens 222-F

  • Floor standing space saving design, ideal for light to medium hot water and domestic hot water loads for single family homes.

  • Built-in 98 L stainless steel domestic hot water tank which combines the benefits of both tankless technology and traditional hot-water tank performance.

  • Comes with the award winning Vitotronic 200 graphical user interface.

  • Outdoor temperature sensors automatically adjust the boiler for optimum energy savings based on hot water demand.

  • Maximum reliability with a stainless steel and titanium alloy Inox-Radial heat exchanger with defined gaps between coils produces efficient heat transfer and a long service life.

  • Fully modulating for extreme energy efficiency!

    Photo of a Viessmann Vitotronic 200 control unit

    Viessmann Vitotronic 200

  • Compact, lightweight design with approved zero clearance to combustibles installation. Limited space is not an issue.

  • Reduced maintenance with the Lambda Pro intelligent combustion management system. The Lambda Pro automatically adjusts to the gas type and quality, thus no fuel conversion kits are necessary. Works with natural gas, propane and even biogas!

  • Balanced flue design with self-regulating gas burner and self-calibrating combustion for easy start-up and ongoing reliable operation.

  • Modulating MatriX-compact gas burner offers extremely low emission levels of NOx and CO which meet or exceed all international clean air regulations and guidelines (NOx: 8.9 ppm, CO: 5.5 ppm).

Series Specifications:

Model B2TA - 19 B2TA - 35
AFUE 93.3%
Rated CSA Input
(Min to Max)
12,000 to 67,000
Btu/h
19,000 to 125,000
Btu/h
CSA/DOE Rated Output
(Min to Max)
10,900 to 61,000
Btu/h
17,400 to 114,000
Btu/h
Net (I=B=R) Rated Output 53,000 Btu/h 99,000 Btu/h
ENERGY STAR Qualified Unit Yes
Fuel Natural gas, LPG

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Our Viessmann Warranty

Viessmann Lifetime Limited Heat Exchanger Warranty Viessmann 2 Year Parts Warranty Viessmann 2 Year Labour Warranty

Canadian Efficiency Ratings

Canada Energuide logo

90.3 - 94.0

Annual Fuel Utilization Energy (AFUE)
for available Viessmann boilers

ENERGY STAR


Canada ENERGY STAR logo

Refer to the specification to see which Viessmann boilers qualify for ENERGY STAR.

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