Current DOE CCMS record
RELIANCE WATER HEATERS 12-40-DXRT Water Heater Specifications
Source facts reported to DOE for this exact model identifier.
Key specifications
- DOE-reported brand
- RELIANCE WATER HEATERS
- Exact model number
- 12-40-DXRT
- DOE heater type
- Electric Storage Water Heater
- Rated storage volume
- 37 gallons
- Draw pattern
- Medium
- UEF
- 0.92
- First hour rating
- 64 gallons
- Recovery efficiency
- 98%
DOE source details
- DOE basic model number(s)
- PETX-40 1**
Source & freshness
Source snapshot retrieved: September 21, 2026
These records were reported to DOE. Appearance here is not a DOE compliance determination, independent test, or approval.