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Description
Gas-fired wall-mounted condensing boiler with modulating stainless steel cylinder burner and Inox-Radial heat exchanger surface.

Features:
  • Fits any home and budget with high performance at an attractive price
  • Outstanding efficiency of 95% A.F.U.E. on all models
  • Fully-modulating input eliminates energy waste
  • Lasting performance with proven Viessmann stainless steel InoxRadial heat exchanger constructed to CSA B51 and ASME Section IV
  • Low-emission combustion with fully-modulating Viessmann stainless steel MatriX cylinder burner for natural gas or propane; factory calibrated
  • User-friendly backlit LCD touchscreen boiler control with vent length up to 200’ and multiple venting options; rigid and flexible PP(s) vent options
  • Suitable for altitude levels of up to 10,000 ft. / 3,000 m
  • Simple to install and service with 4 pipe hydronic connection design with built-in primary pump and diverter valve
  • Extremely quiet operation; quieter than most refrigerators
  • Limited lifetime warranty in residential applications
  • Ideal application for apartments, condos, cottages, single-family homes, or installs where space is at a premium
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Manuals (2)
Specs
Fuel Type:
Natural Gas
Propane
Efficiency:
95%
BTU (Max):
125000
BTU (Min):
21000
Gas Connection:
3/4"
System Type:
Hydronic (Water)
Features:
Condensing
Wall Mounted
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