Current DOE CCMS record

DURASTAR FORCESTM05 Boiler Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
DURASTAR
Exact model number
FORCESTM05
Boiler class
Gas-fired steam boiler
Input capacity
138,000 BTU/h
AFUE
82%
Standby power
3.8 W
Off-mode power
3.8 W

DOE source details

DOE basic model number(s)
FORCESTM05

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.