Current DOE CCMS record

LENNOX GSB8-112E Boiler Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
LENNOX
Exact model number
GSB8-112E
Boiler class
Gas-fired steam boiler
Input capacity
112,000 BTU/h
AFUE
82%
Standby power
8 W
Off-mode power
8 W

DOE source details

DOE basic model number(s)
PSB-4D

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.