40 Gallon Electric Hot Water Heater – Which One Will Surprise You?

Struggling with inconsistent hot water? A 40-gallon electric water heater can provide reliable comfort for your home.

A 40-gallon electric water heater is designed to deliver consistent hot water for various household needs. Top products like the Rheem 72-40-2 and State Proline Series offer efficient heating solutions that ensure you never run out of hot water during showers or dishwashing.

Standout features of these models include quick recovery rates and energy-efficient designs. The Rheem 72-40-2 heats water rapidly, while the Proline Series simplifies installation with user-friendly features, making them ideal for any home.

In our full review, we break down performance, durability, and more to help you choose the best option for your needs.

40 gallon electric hot water heater40 gallon electric hot water heater40 gallon electric hot water heater

40 gallon electric hot water heater

Rheem 40 Gallon Electric Water Heater

#1 CHOICE

Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater

The adjustable valve sets the Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater apart from its competitors. This feature allows for precise temperature regulation, ensuring optimal performance tailored to user needs. Constructed with a durable Rheemglas lined tank, this unit measures 22 inches in diameter and 49 inches in height, making it suitable for various installation spaces.

Key Advantages

  • The use of **316-grade stainless steel** in the heating elements resists corrosion, extending the lifespan of the unit.
  • R-Foam insulation enhances energy efficiency by minimizing heat loss, which can lead to lower utility costs.
  • The automatic temperature control thermostat provides consistent hot water delivery while preventing overheating.
  • Direct immersion heating elements facilitate faster heating times, ensuring hot water availability when needed.

Limitations

  • Not compatible with **solar water heating systems**, limiting its integration with renewable energy sources.
  • Installation requires a dedicated 240V electrical supply, which may necessitate additional electrical work in some homes.

Best for homeowners and outdoor enthusiasts needing reliable hot water solutions, the Rheem 72-40-2 is ideal for residential use, providing efficiency and durability in one package.

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Brand Name Water Heater Insulation Blanket

#2 CHOICE

Water Heater Blanket Jacket Foam Insulation Non Fiberglass 40-80 Gallon Tank R12

The reflective foam core insulation sets the Water Heater Blanket Jacket apart from competitors in the market. This product is specifically designed for 40-80 gallon tanks, featuring dimensions of 4 feet by 7 feet for the main pieces and 2 feet by 7 feet for additional coverage. The kit also includes 30 feet of reflective tape for easy installation, ensuring a snug fit around your water heater.

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Key Advantages

  • The use of **aluminum foil** in the insulation provides excellent thermal resistance, significantly reducing heat loss and improving energy efficiency.
  • The **non-fiberglass** material ensures safety and ease of handling, making it user-friendly for installation.
  • The **R-value** of this insulation is optimized for maintaining water temperature, which can lead to lower energy bills over time.

Limitations

  • Not compatible with smaller tanks or unconventional shapes, which may limit its versatility in some applications.
  • The reflective tape may require additional adhesive for long-term durability in high-humidity environments.

This product is best for outdoor enthusiasts needing reliable insulation for their water heaters, particularly in colder climates where maintaining temperature is crucial. The Water Heater Blanket Jacket is an efficient solution for energy conservation and cost savings.

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State Proline 40 Gallon Electric Water Heater

#3 CHOICE

State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Tall Electric Water Heater

The adjustable valve sets the Proline Series 40 Gallon Capacity 4.5 kW Heating Input Tall Electric Water Heater apart from its competitors. This feature allows users to customize water flow and temperature settings, enhancing efficiency and user satisfaction. Constructed with 316-grade stainless steel, this water heater resists corrosion, ensuring longevity and reliability. The unit has a capacity of 40 gallons and boasts a first-hour rating of 53 gallons per hour, making it suitable for various household needs. With a uniform energy factor rating of 0.92 and a recovery rate of 21 gallons per hour at a 90°F rise, it offers impressive performance for daily use. The dimensions are 61-1/4″ H x 18″ D, allowing for versatile installation options.

Key Advantages

  • 316-grade stainless steel resists corrosion, enhancing durability.

Limitations

  • Not compatible with certain solar heating systems, limiting integration options.

Best for outdoor enthusiasts needing a reliable and efficient hot water supply, the Proline Series 40 Gallon Electric Water Heater is an excellent choice for those who prioritize performance and durability in their water heating solutions.

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RHEEM 40 Gallon Electric Water Heater

#4 CHOICE

RHEEM T2V40-D 2492502 240V 4500W Richmond Essential Tall Electric Mobile Home Water Heater with Side T&P Relief Valve, 40 gallon

The adjustable valve sets the RHEEM T2V40-D Richmond Essential Tall Electric Mobile Home Water Heater apart from competitors. Designed for efficiency, this 40-gallon unit is ideal for households of 2-3, providing consistent hot water supply. Constructed from high-quality materials, it features a durable 316-grade stainless steel tank that resists corrosion, ensuring longevity and reliability. With dimensions of 48 x 22 x 22 inches, it fits comfortably in mobile home settings.

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Key Advantages

  • The high-efficiency heating element operates at 4500W, delivering rapid heating performance.
  • Its side T&P relief valve enhances safety by preventing excessive pressure build-up.
  • Elegant design and finish seamlessly integrate into any mobile home aesthetic.

Limitations

  • Not compatible with traditional gas lines, limiting installation options for some users.
  • Requires a dedicated 240V electrical connection, which may necessitate additional electrical work.

Best for outdoor enthusiasts needing a reliable and efficient hot water solution in mobile home environments, the RHEEM T2V40-D offers a combination of performance and safety features tailored to meet the demands of modern living.

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Rheem 18kW Tankless Electric Water Heater

#5 CHOICE

Rheem 18kW 240V Tankless Electric Water Heater, Gray

The adjustable valve sets the Rheem 18kW 240V Tankless Electric Water Heater apart from its competitors. This model features durable copper immersion heating elements, ensuring longevity and efficient performance. With a flow rate of up to 4.4 GPM, it is designed to provide ample hot water for various household needs. The unit measures 18 x 12 x 5 inches, making it compact enough for most installation spaces.

Key Advantages

  • The 316-grade stainless steel construction resists corrosion, enhancing durability and lifespan.
  • Equipped with an external digital thermostatic control and LED display, it offers +/- 1 degree accuracy for precise temperature management.
  • Advanced self-modulation technology adjusts power output to meet hot water demand efficiently, optimizing energy use.
  • Simple installation with bottom 3/4 inch NPT water connections allows for straightforward setup and maintenance.

Limitations

  • Not compatible with traditional tank systems, which may limit options for users with existing setups.
  • Requires a dedicated electrical circuit, which could necessitate additional installation costs.

Best for outdoor enthusiasts needing reliable hot water on demand, the Rheem 18kW is an excellent choice for those looking to upgrade their hot water system while enjoying the benefits of modern technology and efficient design.

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Faq about 40 Gallon Electric Hot Water Heater:

1:What is a 40 gallon electric hot water heater?

A 40 gallon electric hot water heater is a storage tank system that heats and stores 40 gallons of water for residential use, utilizing electric heating elements.

2:How long does it take to heat water in a 40 gallon electric hot water heater?

It typically takes about 30 to 60 minutes to heat a full tank of water, depending on the heater’s wattage and the initial water temperature.

3:What are the benefits of a 40 gallon electric hot water heater?

Benefits include adequate hot water supply for small to medium households, energy efficiency, and lower upfront costs compared to gas models.

4:How much does it cost to run a 40 gallon electric hot water heater?

Operating costs vary based on local electricity rates, but on average, it can cost between $30 to $50 per month.

5:How do I maintain a 40 gallon electric hot water heater?

Regular maintenance includes flushing the tank annually, checking the anode rod, and inspecting the heating elements for optimal performance.

6:What is the lifespan of a 40 gallon electric hot water heater?

The average lifespan is 10 to 15 years, depending on usage, maintenance, and water quality.

Conclusion

Rheem’s 40 Gallon Electric Water Heater exemplifies efficiency and reliability, offering rapid heating capabilities and robust performance, making it a quintessential choice for households seeking consistent hot water supply. Its innovative design ensures optimal energy consumption, thereby enhancing cost-effectiveness.

Conversely, the Brand Name Water Heater Insulation Blanket significantly augments thermal retention, minimizing heat loss and improving overall efficiency. This product not only complements water heaters but also contributes to energy savings, positioning it as an indispensable accessory for those aiming to maximize performance and sustainability in their hot water systems.