Current DOE CCMS record

Emerald EMB-100 Boiler Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
Emerald
Exact model number
EMB-100
Boiler class
Oil-fired hot water boiler
Input capacity
140,000 BTU/h
AFUE
86.1%
Standby power
2.9 W
Off-mode power
0.1 W

DOE source details

DOE basic model number(s)
EMB-85

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.