Current DOE CCMS record

VIESSMANN B2HA-285 Boiler Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
VIESSMANN
Exact model number
B2HA-285
Boiler class
Gas-fired hot water boiler
Input capacity
285,000 BTU/h
AFUE
92%
Standby power
5.5 W
Off-mode power
0 W

DOE source details

DOE basic model number(s)
B2HA-285

Source & freshness

DOE CCMS source page

Source snapshot retrieved: September 20, 2026

These records were reported to DOE. Appearance here is not a DOE compliance determination, independent test, or approval.