Viessmann Vitodens 100-W WB1B-26 Wall Mount Condensing Boiler 37,000-91,000 input, 75K Out BTUs aka 7459-301
Viessmann Vitodens 100-W WB1B-26 Wall Mount Condensing Boiler 37,000-91,000 input, 75K Out BTUs aka 7459-301
Viessmann Vitodens 100-W WB1B-26 Wall Mount Condensing Boiler 37,000-91,000 input, 75K Out BTUs aka 7459-301

Viessmann Vitodens 100-W WB1B-26 Wall Mount Condensing Boiler 37,000-91,000 input, 75K Out BTUs aka 7459-301

 

Viessmann

Description
With the new CombiPLUS Kit, enjoy all the benfits of a Vitodens 100 boiler along with on-demand domestic hot water. Enjoy DHW at the snap of your fingers all day long with an outstanding flow rate of up to 3.6 GPM. The CombiPLUS Kit installs underneath or beside the boiler and requires only minimal piping and electrical connections.
****Viessmann combi plus kit 7459305 is not included this is the boiler only!!******
****Viessmann combi plus kit 7459305 is not included this is the boiler only!!******
****Viessmann combi plus kit 7459305 is not included this is the boiler only!!******
****Viessmann combi plus kit 7459305 is not included this is the boiler only!!******
****Viessmann combi plus kit 7459305 is not included this is the boiler only!!******
****Viessmann combi plus kit 7459305 is not included this is the boiler only!!******


Features & Benefits of Vitodens with CombiPLUS Kit:
  • All the benefits of a Vitodens 100 boiler, plus on-demand domestic hot water (DHW) with CombiPLUS Kit.
  • Outstanding Efficiency of 95.2% A.F.U.E. on all models and energy-efficient and low-cost due to on-demand indirect-firedDHW production.
  • Lasting Performance with industry-leading Viessmann made SA240 316 Ti stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV.
  • Space-saving and lightweight wall-mount design. More compact than any other hot water heater.
  • Quality you can count on! Stainless steel heat exchanger, built-in pressure bypass, and 150 psig working pressure rating.
  • Low-Emission Combustion with Viessmann made stainless steel MatriX cylinder burner for natural gas or propane. Factory calibrated.
  • Complete space / DHW heating management by boiler control, powerful built-in 3-speed pump, and diverting valve.
  • Reliable and even DHW supply with built-in DHW temperature and flow sensors.
  • Versatile On-Board Boiler Control interfaces with most external controls. Now with integrated 0-10V and OpenTherm® communication ability. Outdoor temperature sensor standard.
  • Greater Venting Flexibility with increased vent length (up to 200') and multiple venting options:
    • Horizontal or vertical sealed combustion coaxial venting (factory supplied).
    • Horizontal, vertical, or hybrid sealed combustion double-pipe venting (field supplied).
    • Horizontal or vertical single-wall venting (field supplied).
  • Suitable for Altitude Levels of up to 10,000 ft. / 3000 m.
  • Easy Installation, Service, and Maintenance with all pipe connections located at the bottom and serviceable components easily accessible from the front.
  • Extremely Quiet Operation; quieter than most refrigerators.
CombiPLUS Kit Specifications:
  • DHW Supply Temp: 140 Deg F
  • Continuous Draw Rate: 156 USG/h
  • Dimensions: 8.7"H x 17"W x 9.8"D
  • Weight: 25lbs
  • Min./Max. distance between the boiler and CombiPlus Kit: 11.5"/36"
Please Note: Image depicts standard WB1B 26 Boiler
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Fuel Type:

Natural Gas

Propane
Boiler Type:

High Efficiency
BTU Output:

72000
BTU Input:

91000
Efficiency: 

95.2%
System Type:

Hydronic (Water)
Features:

Condensing

Combo DHW

Direct Vent

EI/Spark Ignition

Wall Mounted
Min Pressure (W.C.):

10 W.C. (LP Gas)

4 W.C. (Nat Gas)
Max Pressure (W.C.):

14 W.C. (Nat Gas & LP Gas)
Gas Connection:

3/4"
Vent Size:

2"
Max Pressure (PSI):

45
Max Temp (F):

210
Vent Size:

3"

4"
Vent Type:

Viessmann Coaxial PPs Vent Stainless Steel Vent CPVC Vent
Height (Inches):

28.5"
Width (Inches):

15-3/4"
Depth (Inches):

14-1/8"
Weight (lbs):

103 lbs
Warranty:

2 Year Ltd. Warranty on Parts/ Ltd. Lifetime on Pressure Vessel
WB1B26 VIESSMAN VITODENS 100 BOILER 7459301 7457960 21-94 BTU