Current DOE CCMS record

WEIL-MCLAIN ULTRA-80 Boiler Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
WEIL-MCLAIN
Exact model number
ULTRA-80
Boiler class
Gas-fired hot water boiler
Input capacity
80,000 BTU/h
AFUE
93.5%
Standby power
9 W
Off-mode power
9 W

DOE source details

DOE basic model number(s)
ULTRA-80

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.