Viessmann 7722774 B1HE-150 Vitodens 100-W Natural Gas Boiler Heat Only 150K BTU 95% AFUE

Product Description

The Viessmann B1HE-150 is a wall-mounted natural gas boiler with 150K BTU and 95% AFUE. Equipped with a Viessmann stainless steel heat exchanger for lasting performance and reliability, and a fully modulating MatrixPlus cylinder gas burner. Its compact design and quiet operation make it an ideal choice for even the smallest spaces.

• Outstanding efficiency of 95.0% AFUE on all models.
• Features a Viessmann-made SA240 / S43932 stainless steel Inox-Radial heat exchanger constructed to ASME Section IV and CSA B51.
• Compact, lightweight wall-mount design with zero clearance to combustibles, ideal for limited-space installations.

Product Highlights

The Vitodens 100-W offers the right solution for every demand, including space heating or all-in-one combi options.

Product Information

Standard Information

• Brand: VIESSMANN
• Manufacturer Part Number: 7722774

Technical Specifications

• Brand Name: Viessmann
• MPN: 7722774
• Type: Condensing
• BTU Range Input: 150000
• AFUE: 95%
• Fuel Type: Natural Gas/Liquid Propane
• Manufacturer: Viessmann Manufacturing Company
• Series: B1HE
• BTU Input: 150,000 BTU/hr
• Height (Inches): 39"
• Width (Inches): 17.75"
• Depth (Inches): 21.75"
• Material: Stainless Steel
• Venting Type: Direct Vent
• BTU Output: 141000
• Annual Fuel Usage Efficiency (AFUE): 95.0
• Domestic Hot Water: No
• Building Type: Residential
• Length (inches): 21.75
• Width (inches): 17.75
• Height of Boiler (inches): 39.0
• Vent Material: PVC/CPVC
• Supply: Male Iron Pipe 1
• Return: Male Iron Pipe 1
• Gas Connection (inches): 3/4
• Vent Size (inches): 3
• Connection Type: 3/4 in FNPT
• Input Capacity: 150,000 BTU/hr
• Commercial / Residential: Residential
• Gas Supply Pressure: 4 Min / 14 Max w.c.
• Heat Exchanger Surface Area: 27.44 sq. ft
• Manufacturer #: 7722774
• Mounting Type: Wall
• Net AHRI Rating: 123 MBH
• Output Capacity: 141,000 BTU/hr
• Pressure Rating: 60 psig
• Sound Level: 51 dBA
• Temperature Rating: 68 to 210 deg F
• Gas Connection: NPTM 3/4"