Top 9 Picks: The Best 40 Gallon Short Electric Water Heaters of the Year!

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Hey there! Looking to find the perfect 40-gallon short electric water heater? Well, you're in luck! In this roundup post, I've narrowed down the top 9 picks for the best ones available this year. Whether you're upgrading or replacing your current unit, you'll definitely want to check out these fantastic options. So, let's dive right in and find the perfect water heater to keep your showers warm and your mornings hassle-free!

1
Bosch 46-Gallon Low Boy Electric Water Heater
✯ Overall Impression ✯
BUY NOW Amazon.com
8.9
2
AO Smith ProLine Electric Water Heater
8.7
3
AO Smith ProLine Electric Water Heater
8.5
7
AO Smith ProLine Electric Water Heater
Great for residential use
BUY NOW Amazon.com
8
9
Bosch Tronic 5000 T 40-Gallon Electric Water Heater
7.2
1

Bosch 46-Gallon Low Boy Electric Water Heater

$921.08
Amazon.com
as of February 28, 2024 12:51 am
8.9
Overall Impression
The Bosch Thermotechnology 46-Gallon Low Boy Electric Storage Water Heater is a lightweight and energy-efficient option that is perfect for tight spaces. However, there is limited information on its long-term durability and some customers reported concerns about its appearance.
Efficient and Reliable
  • Lightweight compared to other name-brand heaters
  • Good insulation for energy efficiency
  • Perfect size for tight spaces
Limitations
  • Limited information on long-term durability
  • Some customers reported concerns about the appearance of the water heater

Upgrade your water heater with the Bosch Thermotechnology 46-Gallon Low Boy Electric Storage Water Heater. This compact water heater is the perfect size for small spaces like maintenance closets or crawl spaces. With its durable construction, including two magnesium anode rods for extra tank protection and a dielectric heat trap, this water heater is built to last. The insulation is top-notch, and it even allows for easy access to the anode rod for replacement. Plus, it's lighter than other name-brand heaters, making installation a breeze. Don't let its unassuming appearance fool you, this water heater is a reliable and efficient choice for your home.

Efficient and Reliable Water Heating
  • Dimensions: 26.25″ W x 34.50″ H x 26.25″ L
  • Perfect size for maintenance closets, access closets under stairs, crawl spaces
  • Two magnesium anode rods for extra tank protection
  • Dielectric heat trap
  • Heavy gauge steel for durability
2

AO Smith ProLine Electric Water Heater

$1,672.38
Amazon.com
as of February 28, 2024 12:51 am
8.7
Solid choice
The AO Smith 40 Gallon ProLine Residential Electric Water Heater is a reliable choice for 2-3 person households, offering a sufficient 40-gallon capacity. While it may have a shorter warranty compared to other models, it still provides a solid performance and is suitable for most household needs.
Advantages of AO Smith ProLine
  • 40-gallon capacity
  • Electric fuel type
  • Suitable for 2-3 person households
Downsides
  • Limited capacity (only 40 gallons)
  • Shorter warranty compared to some other models

The AO Smith 40 Gallon ProLine Residential Electric Water Heater is the perfect choice for households with 2-3 people. Designed specifically for plumbing applications, this electric water heater has a generous capacity of 40 gallons, ensuring a sufficient supply of hot water for your daily needs. With a first hour delivery of 54 gallons, you can enjoy hot showers, do the laundry, and wash dishes without worrying about running out of hot water. Manufactured by a trusted brand and backed by a 10-year warranty, this water heater is CSA and ASME certified, guaranteeing its quality and safety. Upgrade your home with the AO Smith 40 Gallon ProLine Residential Electric Water Heater and enjoy a reliable and efficient source of hot water.

Efficient and Reliable Performance
  • 40-gallon capacity
  • Electric fuel type
  • Suitable for 2-3 person households
  • Provides 54 gallons of hot water in the first hour
$1,672.38
as of February 28, 2024 12:51 am
Amazon.com
3

AO Smith ProLine Electric Water Heater

$1,350.30
Amazon.com
as of February 28, 2024 12:51 am
8.5
Great Choice!
The AO Smith 40 Gallon ProLine Residential Electric Water Heater – Short Model offers a large 40 gallon capacity with high energy efficiency and a compact size, making it a great option for those looking for a reliable and space-saving water heater. However, it should be noted that it has limited capacity and requires professional installation.
Efficient and Reliable
  • Large 40 gallon capacity
  • High energy efficiency with an energy factor of 0.95
  • Compact size with a shorter height and width
Weaknesses
  • Limited capacity
  • Requires professional installation

The AO Smith 40 Gallon ProLine Residential Electric Water Heater – Short Model is the perfect choice for a household of 3-4 people in need of reliable hot water. With a 40-gallon capacity, this electric water heater is designed specifically for plumbing applications. Its energy factor of 0.95 ensures efficient operation, while the 240v voltage makes it compatible with standard electrical systems. Standing at 50″ in height and measuring 22″ in width, this compact water heater is ideal for spaces with limited room. With its durable construction and trusted performance, the AO Smith 40 Gallon ProLine Residential Electric Water Heater – Short Model (Part Number: ENS-40) is a reliable choice for all your hot water needs.

Powerful and Efficient Performance
  • 40 gallon capacity
  • Electric fuel type
  • Energy Factor of 0.95
  • 240v voltage
  • 6 KW max input
  • Short model with a height of 50 inches and width of 22 inches
$1,350.30
as of February 28, 2024 12:51 am
Amazon.com
4

State Proline 40 Gallon Electric Water Heater

$1,008.00
Amazon.com
as of February 28, 2024 12:51 am
8.3
Ideal for Smaller Homes
The State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater is a great choice for smaller households due to its large capacity, high heating input, and fast recovery rate. However, it may not be suitable for larger households due to its limited heating input capacity.
Efficient and Reliable
  • Large capacity of 40 gallons
  • High heating input of 4.5 kW
  • Fast recovery rate of 21 gallons per hour at 90°F rise
Disadvantages
  • Limited heating input capacity
  • Not suitable for larger households

Introducing the State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater! Formerly part of the State Select series, this new ProLine Standard water heater is designed to maximize your hot water output while reducing standby heat loss with its environmentally-friendly insulation. With dual 4.5 kW heating elements, this unit ensures faster recovery and reliable operation. The Incoloy stainless steel lower element is built to last longer than a standard copper element. Featuring enhanced heating elements, a self-cleaning dip tube, Coregard anode rod, Blue Diamond glass coating, and an enhanced-flow brass drain valve, this water heater is packed with great features. It is certified at 300 psi test pressure and 150 psi working pressure, meeting national codes. With a 6-year limited tank and parts warranty, you can be confident in its quality and durability. Get ready for a continuous supply of hot water with the State Proline Series!

Check out these amazing features!
  • 40 Gallon Capacity
  • 4.5 kW Heating Input
  • 55 Gallons per Hour First Hour Rating
  • 0.92 Uniform Energy Factor Rating
  • 21 Gallons per Hour Recovery at 90°F Rise
  • Dimensions: 49-3/4″ H x 20-1/2″ D
5

Bradford White Energy Saver Water Heater

$1,950.00
Amazon.com
as of February 28, 2024 12:51 am
8.2
Great choice!
The Bradford White 40 Gallon – Energy Saver Electric Residential Water Heater is a reliable and efficient choice for your home, with its 40-gallon capacity and energy-saving features. However, keep in mind that it requires a 240V power supply and may not be suitable for larger households.
Efficient and Cost-Effective
  • 40-gallon capacity
  • Energy-saving
  • 240V power supply
Drawbacks
  • Limited capacity (40 gallons)
  • Requires electricity (240V)

The Bradford White 40 Gallon – Energy Saver Electric Residential Water Heater is a reliable and efficient choice for your home. With its 240V model, this water heater includes 4500 Watt elements for powerful heating. It meets or exceeds efficiency requirements set by the Department of Energy and other standards. The fully automatic controls ensure accurate temperature control, while the direct heat transfer system efficiently heats the water. The Vitraglas lining provides superior protection against corrosion, and the non-CFC foam insulation reduces heat loss for improved energy consumption. With its 6-year limited warranty, this water heater is a great investment for a household of 2-3 people.

Efficient and reliable hot water
  • 40-gallon capacity
  • Energy-saving electric water heater
  • 240V power supply
  • 6-year limited warranty on tank and component parts
6

AO Smith ProLine Electric Water Heater

$1,424.43
Amazon.com
as of February 28, 2024 12:51 am
8.1
Great Option!
The AO Smith 40 Gallon ProLine Master Commercial Grade Residential Electric Water Heater is an efficient and energy-saving option for medium-sized households. Its commercial-grade durability ensures long-lasting performance. However, availability may be limited in certain areas and professional installation may be required.
Advantages
  • Efficient and energy-saving
  • Suitable for medium-sized households
  • Commercial-grade durability
Drawbacks
  • Limited availability in certain areas
  • May require professional installation

The AO Smith 40 Gallon ProLine Master Commercial Grade Residential Electric Water Heater is the perfect choice for maximizing your hot water output. With a 40-gallon tank and dual 4500 watt heating elements, this water heater delivers fast recovery and reliable operation. The environmentally-friendly insulation helps reduce standby heat loss, while the Coregard sacrificial anode protects the tank from corrosive effects. With a first hour rating of 55 gallons and an Energy Factor of 0.95, this water heater is designed to maximize savings on operating costs. It also features a DynaClean Diffuser Dip Tube to reduce lime and sediment buildup, ensuring maximum hot water output. With its high energy factors and superior tank protection, the AO Smith 40 Gallon ProLine Master Commercial Grade Residential Electric Water Heater is a reliable and efficient choice for any household.

Hot water on demand
  • 40-gallon capacity
  • Electric fuel type
  • Energy Factor of 0.95
  • Ideal for households with 3-4 people
  • Suitable for plumbing applications
  • ProLine Master Commercial Grade
$1,424.43
as of February 28, 2024 12:51 am
Amazon.com
7

AO Smith ProLine Electric Water Heater

$2,189.98
Amazon.com
as of February 28, 2024 12:51 am
8
Great for residential use
The AO Smith 40 Gallon ProLine Electronic Thermostat Commercial Grade Residential Electric Water Heater – Short Model offers a large capacity, precise temperature control, and commercial grade durability in a compact size, making it a great option for residential use. However, the limited capacity and short model may not be ideal for all installation spaces.
Efficient and Reliable
  • Large capacity
  • Electronic thermostat for precise temperature control
  • Commercial grade durability
  • Suitable for residential use
  • Compact size for easy installation
Cons
  • Limited capacity of 40 gallons
  • Short model may not be suitable for all installation spaces

Introducing the AO Smith 40 Gallon ProLine Electronic Thermostat Commercial Grade Residential Electric Water Heater – Short Model! Designed specifically for plumbing applications, this electric water heater has a capacity of 40 gallons, making it perfect for residential use. With an impressive energy factor of 0.92, this water heater is not only efficient but also cost-effective. Although it may not be Energy Star rated, this reliable product will surely meet your hot water needs. Manufactured by Generic and powered by 240 Volts, the AO Smith 40 Gallon ProLine Electronic Thermostat Commercial Grade Residential Electric Water Heater – Short Model guarantees a reliable and consistent supply of hot water for your home.

Top-notch Features for Your Comfort
  • 40 Gallon Capacity
  • Electronic Thermostat
  • Commercial Grade
  • Residential Use
  • Short Model
$2,189.98
as of February 28, 2024 12:51 am
Amazon.com
8

AO Smith ProLine XE Water Heater

$2,124.98
Amazon.com
as of February 28, 2024 12:51 am
8
Reliable and efficient
The AO Smith 40 Gallon ProLine XE Electric Water Heater is a great choice for those looking for easy monitoring and added safety with its electronic display and leak detection system. With its 40 gallon capacity, it provides ample hot water supply. However, it is important to note that it does require electricity for operation. Overall, it is a reliable and efficient water heater with a 10 year limited tank warranty for peace of mind.
Efficient and Reliable
  • Easy monitoring with electronic display
  • Added safety with leak detection system
  • Ample hot water supply with 40 gallon capacity
Weaknesses
  • Limited capacity (40 gallons)
  • Requires electricity for operation

Introducing the AO Smith 40 Gallon ProLine XE Electronic Display Electric Water Heater with Leak Detection (Short Model). This high-quality water heater is perfect for all your plumbing needs. With its 40-gallon capacity and efficient electric fuel type, it ensures you always have a steady supply of hot water. The electronic display allows for easy temperature adjustment, and the leak detection feature provides added peace of mind. With a 10-year limited tank warranty, this water heater is built to last. Upgrade your home with the reliable AO Smith 40 Gallon ProLine XE Electronic Display Electric Water Heater with Leak Detection.

Efficient and Reliable Performance
  • Electronic display for easy monitoring
  • Leak detection system for added safety
  • 40 gallon capacity for ample hot water supply
  • Energy efficient with an energy factor of 0.92
  • 10 year limited tank warranty for peace of mind
  • Suitable for plumbing applications
$2,124.98
as of February 28, 2024 12:51 am
Amazon.com
9

Bosch Tronic 5000 T 40-Gallon Electric Water Heater

$349.00  in stock
Amazon.com
as of February 28, 2024 12:51 am
7.8
Incredible Performance!
The Bosch Thermotechnology Tronic 5000 T 40-Gallon Standard Electric Storage Water Heater is a compact and reliable option for small spaces, providing ample hot water for multiple household activities. It is easy to install and has a durable construction, although the plastic drain valve and packaging could be improved. Overall, it offers reliable performance with no reported issues.
Efficient and Reliable
  • Easy installation
  • Provides ample hot water for multiple household activities
  • Works well even with a smaller capacity compared to previous models
  • Good packaging, no visible damage on arrival
  • Reliable performance, no issues reported so far
Potential Drawbacks
  • Plastic drain valve could be of better quality
  • Packaging could be improved to prevent visible marks during delivery

The Bosch Thermotechnology Tronic 5000 T 40-Gallon Standard Electric Storage Water Heater is the perfect solution for your water heating needs. With its ample capacity, measuring 20.25″ W x 49.14″ H by 20.25″ L, it provides plenty of hot water for the whole household. The durability of this water heater is ensured with two magnesium anode rods for extra tank protection and a dielectric heat trap. It also comes with a 10-year tank and parts limited warranty, giving you peace of mind. This water heater from Bosch Thermotechnology is a reliable and efficient choice for your home.

Efficient and Reliable Performance
  • Compact dimensions for easy installation in small spaces
  • Two magnesium anode rods for enhanced tank protection
  • Dielectric heat trap for improved heat retention
  • Heavy gauge steel construction for durability

Better options for you!

Choosing the Perfect 40 Gallon Short Electric Water Heater for Your Needs

  • Energy Efficiency: Opt for a water heater that is energy-efficient. Look for models with a high Energy Factor (EF) rating, as this indicates how efficiently the unit converts energy into hot water. Choosing an energy-efficient water heater can help you save on electricity bills while reducing your carbon footprint
  • Size and Space: Since you specifically mentioned a “short” water heater, it's crucial to consider the dimensions and available space for installation. Make sure to measure the area where the water heater will be placed, and then check the product specifications to ensure it will fit comfortably. Don't forget to account for the necessary clearance around the unit as well
  • Durability and Warranty: Look for a water heater that is built to last. Check the materials used in its construction, such as the tank lining and heating elements, to ensure they are durable and corrosion-resistant. Additionally, pay attention to the warranty offered by the manufacturer. A longer warranty period indicates their confidence in the product's quality and can provide you with added peace of mind
Steve Donaldson Master HVAC technician
Steve DonaldsonMaster HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

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