Current DOE CCMS record

Stream 33 S33-40SEWH-4500 Water Heater Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
Stream 33
Exact model number
S33-40SEWH-4500
DOE heater type
Electric Storage Water Heater
Rated storage volume
37 gallons
Draw pattern
Medium
UEF
0.92
First hour rating
55 gallons
Recovery efficiency
98%

DOE source details

DOE basic model number(s)
MEWH40S82S1

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.