A.O. Smith Signature 100 E6-40R45DV Electric Water Heater
The A.O. Smith Signature 100 E6-40R45DV electric water heater delivers reliable, energy-efficient hot water for residential households of 3 to 4 people. Built with dual 4500 W heating elements and a space-saving short profile, it provides dependable output and smooth recovery for daily demands.
Featuring high-density foam insulation and a durable tank construction with a 6-year limited warranty, this unit minimizes heat loss while maintaining consistent water temperatures. A pre-installed temperature and pressure relief valve ensures safe, code-compliant indoor operation.
Key Features
| Brand | A.O. Smith |
| Model Number | E6-40R45DV |
| Series | Signature 100 |
| Power Source | Electric |
| Type | Tank |
| Water Heater Style | Short |
| Rated Storage Capacity | 140 L |
| Voltage | 240 V |
| Uniform Energy Factor | 0.92 |
| Recovery Rate at 50°C Rise | 78.4 L/h |
| Water Connection Size | 3/4-in |
| Water Connection Location | Top |
| Diameter | 52.1 cm |
| Height | 126.4 cm |
| Weight | 44.5 kg |
| Temperature and Pressure Relief Valve Included | Yes |
| Mobile Home Compatible | Yes |
| Warranty | 6-year limited |
Highlights
- Warranty: 6-year limited
- Super High Efficiency
- Family Size: 3-4 People
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Frequently asked questions
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Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
Orders typically ship within 5–7 business days. Returns are accepted within 30 days of delivery — see our Shipping Policy and Refund & Return Policy pages for full details.