Current DOE CCMS record

RHEEM/RUUD ELDS40-FTB Water Heater Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
RHEEM/RUUD
Exact model number
ELDS40-FTB
DOE heater type
Electric Storage Water Heater
Rated storage volume
33 gallons
Draw pattern
Low
UEF
0.92
First hour rating
46 gallons
Recovery efficiency
98%

DOE source details

DOE basic model number(s)
PROE36 S2 RH95

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.