Expert’s Top 10 Picks & Best 40 Gallon Water Heater, Expert’s Top Recommendations
About 40 Gallon Water Heater
This 40 gallon water heater will provide your home with plenty of hot water. This tankless water heater features an energy-efficient design that will help you save money on your energy bills. It has an adjustable temperature control to ensure you get the exact temperature you desire. The stainless steel construction is durable and corrosion-resistant, and it’s designed for easy installation. With a 6-year warranty and advanced safety features, this 40 gallon water heater is a great choice for any home.
1#. Reliance 6-40-NOCT 400 35500 BTU Tall Natural Gas Water Heater, 40 gallon
Features
Pex polymer lined heat trap nipples
Aluminum anode rod
For installations up to 10
2#. AO Smith 40 GAL 36,000 BTU Water Heater
Features
40 gallon tank
36,000 BTU gas burner
GCR-40 standard vent
6 year limited tank warranty
3#. AO Smith 40 Gallon 40,000 BTU Water Heater
Features
40 gallon tank
40,000 BTU
GCR-40 standard vent
6 year limited tank warranty
4#. Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater
Features
Rheemglas lined tank
R-Foam insulation
Anode Rod protects against corrosion
Automatic temperature control thermostat
Direct immersion heating element
5#. MHX Instant Electric Tankless Water Heater, 5500W 220V Constant Temperature Water Heater w/Self Modulating, 360°Install Touch Digital Display Hot Water Heater for Home Kitchen RV Bathroom (Cylinder)
Features
【5500W Instant Constant Temperature Tankless Water Heater】The 5500W fast constant temperature heating system is adopted. The electric water heater without water tank provides instant hot water, which can be obtained in 3 seconds without preheating. Instantly stable and endless hot water with a maximum temperature of 55 ° C/131 ° F It is the perfect companion of the sink, bringing you the perfect experience of comfort and relaxation.It is recommended to use 220v voltage for power supply, so that the water heater can reach the maximum heating power. If 110v voltage is used, the heating efficiency of the water heater may be reduced.
【360°Unrestricted Easy Install】The internal integrated cast aluminum structure allows this water heater to be installed without any restrictions. It can be installed 360 degrees in any narrow space, such as the bathroom, kitchen, and sink. In addition, the water heater with complete electrical and water flow partition can be installed either vertically or upside down, depending on your needs. Standard 1/2 connector (flow in or flow out), which can be directly connected to the household conventional hose connector.
【Safety Hydroelectric Divisional Operation Structure】The internal integrated cast aluminum heating design of this water heater completely separates the electrical and fluid systems, so as to prevent electric leakage and water pipe corrosion while greatly improving the safety. With double electric wall, dry burning prevention, overvoltage protection, grounding protection, thermostatic scald prevention, IPX4 waterproof, over temperature protection and other powerful functions, you can rest easily because you know you have safe hot water to supply on demand.
【No Water Pressure Problem】This newly designed water heater without water tank lets you get rid of the trouble of water pressure. High quality AI regulating chip and internal automatic pressure regulating design of this water heater enable this water tank to avoid the problem of choosing between heating speed and water pressure.
【Temperature Regulation of Touch Display】The touch screen design of the water heater can be easily operated. You can maintain it at a certain temperature or adjust the desired power according to your own needs. The desired temperature for easy flower cutting between 20-55 ℃/68-131 ℉.
【Compact Design Saves Space and Energy】Our water heater without water tank is compact in design, not even as big as a small suitcase. The wall mounted design can greatly save valuable family space while ensuring powerful functions. The heat energy efficiency of the water tank less electric water heater is 99%. It only heats the water when it is used, which greatly saves energy while completing the heating function. Unlike water tank heater, it also needs to consume energy to maintain water temperature even if it is not used.
6#. Airthereal Electric Tankless Water Heater, 9kW, 240Volts – Endless On-Demand Hot Water – Self Modulates to Save Energy Use – for Sink and Faucet, Evening Tide series
Features
☼ Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you don’t have an Airthereal Electric Tankless Water to provide endless hot water on demand with no preheating, temperature fluctuations, or running out of hot water in the tank.
☼ Save Space: That water heater in the basement or utility closet takes up a ton of space. This wall-mounted water heater uses 90% less space than a traditional hot water heater with a tank.
☼ Save Energy: Water is only heated when you need it, not stored in a hot water tank. The self-modulating temperature technology only uses energy to heat up water while you are using it to save up to 50% on water heating costs compared to a typical tank water heater.
☼ Important Note: In order to install 9kW Electric Tankless Water Heater it would requires 240 Voltage, 40 AMP Circuit Breaker Size. Please check to confirm that your breaker panel meet these specifications.
☼ Safe To Use: With high temp protection, dry heating protection, and electrical leakage protection you can rest easily knowing you have safe, on-demand hot water to use on your schedule. The electric and fluid systems are completely separated to prevent electric leakage and water pipe corrosion.
7#. Bosch Thermotechnology Tronic 5000 T 40-Gallon Standard Electric Storage Water Heater (ES40M)
Features
APPLICATION: Dimensions : 20.25″ W x 49.14″ H x 20.25″ L. Perfect size for a maintenance closet, access closet under the stairs, crawl space. Ideal for replacement projects.
DURABILITY: Two magnesium anode rods for extra tank protection. Dielectric heat trap. Heavy gauges steel tank for extra years of trouble-free service. Glass-lined steel tank to help prevent corrosion.
WARRANTY: 10-year tank and parts limited warranty
EFFICIENCY: HFO foam insulated, reducing fuel costs and increasing energy efficiency. Double heating elements conserve energy. Incoloy elements for a long-lasting unit
CONVENIENCE: Factory-installed electric hot and cold water connections for extended tank life. Easy-to-use plastic drain valve for maintenance. Factory-installed heat traps reduce heat loss. Temperature and pressure relief valve included. Fully-automatic surface mount thermostats
8#. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
Features
Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
9#. GE APPLIANCES Point of Use Water Heater | Electric Water Heater with Adjustable Thermostat & Drain Valve | 10 Gallon | 120 Volt | Stainless Steel, Gray (GE10P08BAR)
Features
POINT OF USE WATER HEATER – Installs on-location for hot water where you need it
COMPACT DESIGN – Ideal in limited spaces like kitchens, bathrooms, laundry rooms, cabins, RVs, garages, sheds, etc
EASY INSTALLATION – Uses standard 3/4-in NPT water connections and connects into any 120-Volt supply for simple installation
HOT WATER BOOSTER – Works as a standalone unit, or inline with another water heater to boost long pipe runs or washing machines
ADJUSTABLE THERMOSTAT – Easily change temperatures to your desired settings
10#. EWH-02 Electric Water Heater Tune-Up Kit, Water Heater Parts – Two 4500W 240V Heater Elements, Universal Upper Water Heater Thermostat, Lower Thermostat and Protective Covers. Fits Most brands
Features
【ONE YEAR WARRANTY】: The Tune-up kit in plumber’s pack with protective Cover, Designed to Be a Repair Kit for Most Common Electric Water Heaters ≥ 30 gallon, Provides a quick tune-up to prlong the water heater’s life.
【Thermostats】: Contains (1) Lower & (1) Upper element thermostat with terminal protective cover. 120V ~ 480V, Temperature Adjustment Range: 90F ~ 150F. High Limit at 170F. Thermo-O-Disc(TOD) Style. Exchangeable with Apcom Style
【Heating Elements: SG-1453】： Contains (2) High Watt Density COPPER Elements 4500W@240V (3500W@208V). 1″ (Diameter) x 11-1/2 NPSM Standard Thread. 13-9/16″ Tank inside(Insert) Length, fits ≥ 14″ Tank. Using 1-1/2″ Socket/Wrench. Can Replace SP10552MH etc. Common Parts.
【ONE YEAR WARRANTY】If you find any issue not limited on quality problems, please contact us at any time to support or return/refund, we will try our best to solve it for you, please rest assured to buy
The Plumber Repair Pack Designed for The Minimum Tank Size is 30 Gallons and 14″ Diameter. Compatible with Most Brands w/ Dual Elements – BRADFORD WHITE; CRAFTMASTER; GENERAL ELECTRIC; GS WOOD; KENMORE; LOCHINVAR; A O SMITH; RELIANCE; RHEEM; RICHMOND; RUUD; STATE; MOR-FLO; APCOM
