Viessmann 7722776 B1KE-120 Vitodens 100-W Boiler



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Gas-Fired Wall-Mounted Condensing Boiler with modulating stainless steel MatrixPlus cylinder burner, stainless steel radial heat exchanger for room air independent operation (using a direct vent system) or room air dependent operation. B1KE comes equipped with an on demand hot water unit providing reliable hot water without a DHW tank
Equipped with a Viessmann stainless steel heat exchanger for lasting performance and reliability and a modulating MatrixPlus cylinder gas burner, the Vitodens 100-W wallmounted condensing boiler is the perfect combination of value, quality and Viessmann technology.
  • 19.75" x 17.75" x 33.75"
  • (11-113 BTU Output)
  • 95%EFF 3.6GPM@70° RISE
  • 3/4" GAS 3/4"HTG
  • 80/125MM COAX OR 3'' PPS
  • Fits any home and budget with high performance at an attractive price
  • Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger
  • Easy piping due to two sets of tappings, along with built-in pump and diverter
  • Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models
  • Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2)
  • Fully-modulating input with 10:1 turn-down ratio eliminates energy waste
  • Extremely quiet operation, quieter than most refrigerators

Technical Data Manual

Quick Start-up Guide

Installation and Service Instructions

Wiring Diagrams for B1KE Models