Rheem Performance Series • Installation included
40-Gallon Electric
Water Heater
MODEL XE40T06ST45U1
A traditional electric tank with dual heating elements and a 40-gallon nominal capacity.
Installation suitability and any work beyond the standard replacement are confirmed before approval.
The equipment, explained
Model specifications
| Manufacturer / model | Rheem XE40T06ST45U1 |
|---|---|
| Nominal tank capacity | 40 gallons |
| Power supply | 240 volts |
| Heating elements | Two 4,500-watt elements |
| First-hour delivery | 54 gallons |
| UEF | 0.93 |
| Listed dimensions | 61 in H × 19 in W × 19 in D |
| Water connections | 3/4 inch |
Model-specific installation instructions and required clearances govern the final installation.
Before installation
- Existing 240-volt circuit and breaker suitability.
- Tank height, diameter, and service clearances.
- Water connections, drainage, access, and local permit requirements.
Confirm the complete written scope, access, and any permit requirements before work begins. Additional electrical, gas, venting, drainage, or conversion work is reviewed separately.
Warranty information
6-year limited tank & parts warranty. Manufacturer eligibility, registration requirements, exclusions, and written terms apply. Manufacturer coverage is separate from the installation scope.
Common questions
Does this price include installation?
Yes. $1,489 includes the selected water heater plus $950 for standard installation. Any additional scope must be confirmed before approval.
Will this suit my existing setup?
The 40-gallon nominal capacity and 54-gallon first-hour rating should be compared with your household’s actual demand. Confirm the existing circuit and available installation space.
What should I have ready for a fit check?
A photo of the existing equipment label, its connections, and the surrounding space helps explain your setup. Note the current fuel type and hot-water concerns.