Viessmann Heat only Boiler – 85,000 BTU – Model B1HE 85

Viessmann B1HE is a compact, heating-only natural gas boiler built for dependable space heating in smaller households. Designed for homes with two to three residents, it delivers up to 85,000 BTU, making it a strong fit for small to mid-sized properties. Its modulating technology automatically adjusts output to match demand, helping reduce energy use and heating costs. With a slim, modern form factor, it installs easily in tight spaces without sacrificing performance.

As part of Viessmann’s well-established heating lineup, the B1HE combines efficiency with long-term reliability. It offers user-friendly controls, optional smart monitoring, and operates at up to 95% AFUE for lower emissions and energy bills. Expected to last 12-15 years with regular maintenance, it comes with a 5-year parts warranty and a 10-year heat exchanger warranty. When purchased through HVAC Fixed, customers also receive one year of free labour coverage, financing options from 1 to 20 years, and the option to add extended labour protection for added confidence.