A.O. Smith Signature 100 E6-40L45DVB Electric Water Heater

Name: A.O. Smith Signature 100 E6-40L45DVB Electric Water Heater
Brand: A.O. Smith
SKU: 1000216793
Price: 290.95 USD
Availability: InStock

$290.95 $529.00

Taxes included. Shipping calculated at checkout.

The A.O. Smith Signature 100 Series Lowboy Electric Water Heater provides efficient, reliable hot water designed for compact residential installations. Engineered with dual 4,500-watt copper heating elements and a compact low-profile design, it fits easily into tight spaces such as under counters, vanities, and inside cabinets while delivering a 0.92 Uniform Energy Factor.

Built for long-lasting durability, this unit features a fused ceramic tank shield, protective anode rod, and a self-cleaning dip tube to minimize sediment buildup. It includes non-CFC polyurethane foam insulation, an insulation blanket, and factory-installed safety components including a temperature and pressure relief valve and tamper-proof drain valve.

Key Features

Brand	A.O. Smith
Model Number	E6-40L45DVB
Series	Signature 100
Water Heater Type	Tank
Power Source	Electric
Water Heater Style	Lowboy
Nominal Capacity	143.8 L
Rated Storage Capacity	132.5 L
Wattage	4500 W
Voltage	240 V
Number of Heating Elements	2
Uniform Energy Factor	0.92
First Hour Delivery	208.2 L
Recovery Rate at 50°C Rise	78.4 L/h
Height	81.3 cm
Diameter	58.4 cm
Weight	53.5 kg
Water Connection Size	3/4-in
Insulation Thickness	3.8 cm
Safety Listing	CSA safety listing
AHRI Certified	Yes

Highlights

Compact low-profile lowboy design fits easily under counters and in tight cabinets
Dual 4,500-watt copper elements deliver reliable hot water with 208.2 L first hour delivery
High efficiency 0.92 Uniform Energy Factor helps lower energy consumption
Fused ceramic tank shield and protective anode rod ensure long-lasting corrosion resistance
Factory-installed temperature and pressure relief valve and tamper-proof drain valve

Sizing & fit

Designed with a low-profile 81.3 cm height and 58.4 cm diameter, ideal for installations under countertops, inside vanities, or in crawl spaces with limited vertical clearance.

Warranty

6-year limited tank and parts guarantee and a 1-year limited labor warranty.

What's included

A.O. Smith Signature 100 Lowboy Electric Water Heater
Insulation blanket
Factory-installed temperature and pressure relief valve

Downloads

Frequently asked questions

What is the Uniform Energy Factor of this water heater?

This unit operates at a 0.92 Uniform Energy Factor (UEF) for high energy efficiency.

What are the dimensions of this lowboy water heater?

The heater measures 81.3 cm in height and 58.4 cm in diameter, making it suitable for tight spaces such as under counters.

What type and wattage of heating elements are installed?

It features two 4,500-watt copper heating elements operating on a 240-volt electrical supply.

What is included with the water heater to enhance tank protection?

The unit includes a ceramic fused tank shield, a protective anode rod, and a self-cleaning dip tube to reduce corrosion and sediment accumulation.

Made with care

Great value

Elegant design

Quality materials

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.

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.