Vitodens 100-W - 91,000 BTU - Hot Water Boiler - NG - 95.2% AFUE - Direct Vented - Up to 5,000 ft altitude
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Product Specifications
General Data
Product LineVitodens
MediumHot Water
Fuel TypeNatural Gas
Combustion TypeCondensing
Vent TypeDirect Vent
DHW ProductionAvailable
Modulating/StagingModulating
Mount TypeWall
Minimum Altitude (Feet)0
Maximum Altitude (Feet)5
Includes PumpYes
Assembly TypePackaged
ConvertibleAvailable
Performance Data
Maximum Input Capacity (BTU)91,000
Minimum Input Capacity (BTU)37
Input Capacity RangeResidential
DOE Heating Capacity (BTU)83
Net I=B=R Capacity (BTU)72
Efficiency (%)95.2
Electrical Data
Voltage (Volts)120
Phase1
Frequency (Hertz)60
Dimensions
Primary Vent Pipe Diameter (Inches)2 3/8
Gas Connection Size (Inches)3/4
Boiler Supply (Inches)3/4
Boiler Return (Inches)3/4
Product Height (Inches)28 1/2
Product Width (Inches)15 3/4
Product Depth (Inches)14 1/8
Product Weight (Pounds)78
Shipping Weight (Pounds)95
Warranty
Parts Warranty (Years)2
Heat Exchanger Warranty (Years)10
Certifications
Energy Star ListedYes
CSA ListedYes
ASME CertifiedYes
AHRI CertifiedYes
Country of OriginGermany

Vitodens 100-W - 91,000 BTU - Hot Water Boiler - NG - 95.2% AFUE - Direct Vented - Up to 5,000 ft altitude print

7459301
Viessmann
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Viessmann - WB1B 26 - 91,000 BTU - Gas-Fired High Efficiency Condensing Hot Water Boiler - Natural Gas - 95.2% AFUE - Direct Vented - Up to 5,000 ft altitude - Packaged - DHW Ready - 7459301
Product Overview

Viessmann Vitodens 100-W - 91,000 BTU - Hot Water Boiler - NG - 95.2% AFUE - Direct Vented - Up to 5,000 ft altitude

The Viessmann WB1B-26 Vitodens 100-W Gas Fired Hot Water Boiler is the perfect mix of performance, quality, and value. Through a condensing design and stainless steel heat exchanger, this gas fired, wall-mounted boiler achieves a high efficiency of 95.2% A.F.U.E. and a maximum input of 91,000 BTU/hour. The WB1B-26 Vitodens 100-W Gas Fired Hot Water Boiler is built for use with vertical or horizontal direct venting. The boiler comes equipped with built-in automatic frost protection, allowing the boiler to be shut-off for extended periods of time without worry of freeze damage.

Viessmann WB1B-26 Vitodens 100-W Gas Fired Hot Water Boiler Features:
  • Modulating stainless steel burner
  • Direct venting
  • Wall mounted
  • 95.2% AFUE
  • Automatic frost protect
Viessmann WB1B-26 Vitodens 100-W Gas Fired Hot Water Boiler Warranty:
  • Parts - 2 Years
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Extrol - 2 Gallon - In-Line Boiler System Expansion Tank
Amtrol - EX-15 - 2 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 1 Gallons Max Acceptance
$66.13

60/100 mm - Coaxial Horizontal Vent Kit
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$274.36

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