General Information
General Information
7
Applicability
When ordering replacement parts,
provide either the 16-digit boiler serial
number (on the bar code label) or the
12-digit ASME/NB serial number,
located as shown underneath boiler
front enclosure panel. Refer to page 9
for instructions on how to remove front
enclosure panel.
NG and LPG
Model No. WB2B 80
Serial No. 7424193
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Model No. WB2B 105
Serial No. 7424194
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NG Only
Model No. WB2B 80
Serial No. 7374868
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Model No. WB2B 105
Serial No. 7374869
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Product Information
Natural gas-fired wall-mounted condensing heating boiler for weather-responsive
operation in closed loop, forced circulation hot water heating systems for space
heating and domestic hot water (DHW) production.
The Vitodens 200-W, WB2B series boiler comes factory set for operation with
natural gas. For fuel conversion to liquid propane gas no conversion kit is
required (see page 14).
Boiler model must be selected based on an accurate heat loss calculation of the
building. Ensure boiler model is compatible with connected radiation.
Vitodens 200-W, WB2B series boilers are factory-tested and calibrated. Further
gas valve adjustments are not typically required during field start-up.
Follow the Vitodens Venting System Installation Instructions to vent
this boiler.
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The boiler serial number must be
provided when ordering replacement
parts. Some replacement parts are
not reverse compatible with previous
versions of the Vitodens 200-W
WB2B boiler.
CAUTION
IMPORTANT
Fig. 1
Locating boiler serial numbers for ordering replacement parts
12-digit ASME/NB serial number
(located on metallic plate riveted
to the heat exchanger)
16-digit boiler serial number
on white bar code label
labelled “Boiler Serial Number”
is also located on the bottom
of the boiler.
Stainless steel Inox-Radial
heat exchanger
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