Z6_GHK6HJC0OG6S20Q8HU3K6R0G63
Z7_GHK6HJC0OG6S20Q8HU3K6R0GM5
Z7_GHK6HJC0OG6S20Q8HU3K6R0GM7
Z7_GHK6HJC0OG6S20Q8HU3K6R0Q22
Home  >  Hydronics  >  Boilers  >  Residential High Efficiency  > B2TB-125 125K BTUH VITODENS

B2TB-125 125K BTUH VITODENS 222-F

Item #: 89724 
Manufacturer Item: B2TB004
Manufacturer: VIESSMANN MANUF. CO.,INC.
19000 to 125000 BTU/Hr, Compact, Condensing, Space-Saving, Natural/Liquid Propane Gas Condensing Boiler
89724

Efficiency up to 98% at full modulation and 95% AFUE

Exceeds Energy StarĀ® efficiency requirements

Space-saving design with small footprint and zero side clearance to combustibles

Leveling Foot for easy set-up in basement boiler rooms

Low emission combustion and continuous efficiency from Matrix cylinder burner with Lambda Pro Intelligent 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

26 gallon compact and hygienic DHW storage tank, made from titanium-stabilized stainless steel

Ten-minute peak flow of 60 gallons and continuous DHW draw of 3.3 GPM

Simplified installation with pre-installed pressure/temperature relief valves, fully enclosed heating expansion tank and circulation pump and built-in 3-speed DH with space heating pump with diverter valve

Multiple venting options, with up to 200 Foot of combined length venting

Vitodens 200 Series control with easy-to-use Startup Wizard

Energy StarĀ® Rated

Residential High Efficiency

Applicable Standard
ASME H, CSA
Boiler Dimensions
23-1/2 Inch Length x 23-5/8 Inch Width x 64 Inch H
Gas Connection
3/4 Inch Male Threaded
Gas Type
Natural/Liquid Propane
Supply Connection
3/4 Inch Male Threaded
Type
Compact, Condensing, Space-Saving
AFUE Rating
95 Percent
AGA Input Rating
19000 to 125000 BTU/Hour
Return Connection
3/4 Inch Male Threaded
DOE Heating Capacity
18000 to 117000 BTU/Hour
Options
Multiple Venting
Warranty
Lifetime Limited
Pressure Rating
4 Inch WC (Natural Gas), 10 Inch WC (Liquid Propan
Venting Type
Coaxial