B1HA 125,000 BTU Vitodens 100-W Gas-Fired Wall-Mounted Condensing Boiler - Heat Only

Heating equipment must be installed, commissioned, and serviced by a licensed and qualified professional in accordance with manufacturer instructions, applicable codes, and industry standards. Manufacturers do not accept warranty or technical support requests from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for the installation.

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