Current DOE CCMS record

MARATHON MRG105245 Water Heater Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
MARATHON
Exact model number
MRG105245
DOE heater type
Grid-Enabled Water Heater
Rated storage volume
101 gallons
Draw pattern
High
UEF
0.9
First hour rating
83 gallons
Recovery efficiency
98%

DOE source details

DOE basic model number(s)
MRG105245

Source & freshness

DOE CCMS source page

Source snapshot retrieved: September 21, 2026

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