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20 Best Hot Water Heater For Large Family (2022 Updated)

A hot water heater for a large family is a device that heats water and stores it in a tank so that the hot water is available when needed.

20 Best Hot Water Heater For Large Family

1. Rinnai RUR199iN 199,000 BTU Indoor Natural GAS Tankless Water Heater

Rinnai RUR199iN 199,000 BTU Indoor Natural GAS Tankless Water Heater

  • Professional installation required; call 84-GO-Rinnai for assistance.
  • ENERGY STAR Qualified with Uniform Energy Factor of .93.
  • Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures.
  • Save energy and reduce utility costs by operating only when hot water is needed.

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Amazon.com – Seller
ACWholesalers.com
Supply Online
WWCSupply.com

Product Details

Specifications

Details
Fuel Type Liquid Propane (LP)
Fuel Type Natural Gas (NG)

Reviews From Real Customers

ZoidinNH9054
juicex2438

2. A. O. Smith BTH-199 Water Heater – 100 Gallon Commercial GAS 199,000 BTU

A. O. Smith BTH-199 Water Heater - 100 Gallon Commercial GAS 199,000 BTU

  • 100 Gal / 199,000 Btu

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Amazon.com – Seller
eBay
Discount Bandit – Home Accents
Water Heater Store

Product Details

Specifications

Details
Fuel Type Natural Gas (NG)
Capacity 100 Gallon
Diameter 27-3/4″
ASME No
Vent Size 3″

Reviews From Real Customers

Should Have Known Better
Alonso
Purple Primer

3. Rheem Performance 40 gal. Medium 6 Year 4500/4500-Watt Elements Electric Tank Water Heater

Rheem Performance 40 gal. Medium 6 Year 4500/4500-Watt Elements Electric Tank Water Heater

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Amazon
eBay – luckyluciano711
Home Depot
DSLSupply.com

Product Details

Specifications

Details
Nominal Tank Capacity (gallons) 40 gal
Water Heater Profile Medium
Application Type Residential
Required Volt Connection 240 volt
Household Size 2-4

Reviews From Real Customers

Marlonium
YabaDabaDo
rwd56

4. Reliance 6-40-EORS100 Whole House Indoor Medium Water Heater – Electric – 40 gal

Reliance 6-40-EORS100 Whole House Indoor Medium Water Heater - Electric - 40 gal

  • Copper Sheathed Heating Elements
  • PEX Dip Tube
  • Glass-Lined Tank With Anode Rod
  • Non-CFC Foam Insulation
  • Factory-Installed PEX Polymer Lined Heat Trap Nipples

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Amazon
Walmart – Factory Hardware Store
Ace Hardware
L&M Fleet Supply

Product Details

Specifications

Details
Power Source Electric
Minimum Temperature 90 °F
Case Pack 1
Commercial or Residential Residential
Volts 240 V

5. Reliance 3-40-NOCT400 Natural GAS Water Heater – 40 Gallon

Reliance 3-40-NOCT400 Natural GAS Water Heater - 40 Gallon

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Amazon
Blain’s Farm & Fleet
Ace Hardware
DK Hardware

Product Details

Specifications

Details
Warranty 3 yr
CSA Listed Yes
Maximum Temperature 155 F
Amps 0 amps
Power Source Natural Gas

6. Bradford White RG275H6N High Recovery 75 Gallon Hot Water Heater

Bradford White RG275H6N High Recovery 75 Gallon Hot Water Heater

  • Advanced Temperature Control System.
  • Microprocessor constantly monitors and controls burner operation to maintain consistent and accurate water temperature levels. Intelligent Diagnostics.
  • Flashing green LED provides positive indication that pilot is on. Separate Immersed Thermowell.
  • Vitraglas Lining.
  • 3/4″ NPT tappings that allow easy connections for space heating applications (potable water only). Non-CFC Foam Insulation.

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Amazon
SupplyHouse.com
Surplus City Liquidators
Ferguson

Product Details

Specifications

Details
AFUE 80.00
Application Residential
Capacity 75 gal
Diameter 26 in
Drain Location Bottom, Front

7. Rinnai RUR199eN 199,000 BTU Outdoor Natural GAS Tankless Water Heater

Rinnai RUR199eN 199,000 BTU Outdoor Natural GAS Tankless Water Heater

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary.
  • Optimal Water Pressure: Up to 11 GPM hot water flow rate for a powerful, constant stream.
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring.

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Amazon
eBay
ACWholesalers.com
Supply Online

Product Details

Specifications

Details
Fuel Type Liquid Propane (LP)
Fuel Type Natural Gas (NG)

8. A.O. Smith GCR-50 Promax Plus High Efficiency GAS Water Heater, 50 Gal

A.O. Smith GCR-50 Promax Plus High Efficiency GAS Water Heater, 50 Gal

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Amazon
AF Supply
eComfort.com
SupplyHouse.com

Product Details

Specifications

Details
Height (Inches) 60-3/4
Width (Inches) 22″
Diameter 22″
Product Warranty 6 Years Tank / Parts Warranty
Water Heater Type Residential

9. Rheem Marathon 50 gal. Tall 4500/4500-Watt Elements Non Metallic Lifetime Electric Tank Water Heater MR50245

Rheem Marathon 50 gal. Tall 4500/4500-Watt Elements Non Metallic Lifetime Electric Tank Water Heater MR50245

  • 50 Gal

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eBay – ialvinwong
DSLSupply.com

Product Details

Specifications

Details
Bulk Pricing Buy in bulk and save
Amperage 18.75
Certifications and Listings UL Listed
Finish Family Gray
Fuel Type Electric

Reviews From Real Customers

Gerald K
rtyler
terenz

10. Reliance 40 Gallon Mobile Home Natural Gas/Propane Water Heater

Reliance 40 Gallon Mobile Home Natural Gas/Propane Water Heater

  • 40 Nominal Capacity
  • 0.58 UEF
  • 35500 Max Wattage
  • 59 Gallons First Hour Rating
  • Environmentally-Friendly

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eBay – ronshomeandhardware
Ace Hardware
National Supply Network
DK Hardware

Product Details

Specifications

Details
Warranty 6 yr
Low NOx Burner Yes
Maximum Temperature 155 F
Height 61-3/4 in.
Tankless No

11. A. O. Smith 40-gallon Tall Natural GAS Water Heater 18″ D x 61-3/4″ H GCB-40

A. O. Smith 40-gallon Tall Natural GAS Water Heater 18

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HD Supply
Ferguson
AF Supply
SupplyHouse.com

Product Details

Specifications

Details
Height (Inches) 61-3/4″
Length (Inches) 18″
Width (Inches) 16″
Diameter 16″
Product Warranty 6 Years Tank / Parts Warranty

12. A.O. Smith Signature 100 40-Gallon Tall 6-Year Limited Warranty 4500-Watt Double Element Electric Water Heater | E6-40H45DV

A.O. Smith Signature 100 40-Gallon Tall 6-Year Limited Warranty 4500-Watt Double Element Electric Water Heater | E6-40H45DV

  • 40 Gallon

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Lowe’s
The BuildClub

Product Details

Specifications

Details
Diameter (Inches) 18.0
Voltage (Volts) 240
GPH Recovery at 90 Degrees F (Gallons) 20.7
Nominal Capacity (Gallons) 40.0
Smart Compatible No

13. A.O. Smith XCR-40 Promax Plus High Efficiency GAS Water Heater, 40 Gal

A.O. Smith XCR-40 Promax Plus High Efficiency GAS Water Heater, 40 Gal

  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)

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AF Supply
eComfort.com
Home Perfect
SupplyHouse.com

Product Details

Specifications

Details
Height (Inches) 61-3/4″
Length (Inches) 20″
Width (Inches) 20″
Diameter 20″
Product Warranty 10 Years Tank / Parts Warranty

14. GE Electric Water Heater GE30L08BAM

GE Electric Water Heater GE30L08BAM

  • Two 5500 W heating elements quickly increase water temperature for hot water when you need it Heating Elements
  • Ultra-durable stainless-steel heating elements resist rust and corrosion Anode Sensing
  • notifies you when your anode rode needs replacing
  • helps to extend the life of your hot water heater Inlet Tube

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GE Appliances – Official Site
Sears
Total Home Supply

Product Details

15. GE Appliances GG50T08BXR Realmax Choice 50-Gallon Tall Natural GAS Atmospheric …

GE Appliances GG50T08BXR Realmax Choice 50-Gallon Tall Natural GAS Atmospheric ...

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GE Appliances – Official Site
Nordam Appliance
Keith’s Appliances
AHC Appliances

Product Details

Specifications

Details
Tank Insulation Thickness 3 in.
Tank Diameter 22 (In.)
Tank Height 56.6 (In.)
Height to Vent Hood 56.6 (In.)
Tank Style Tall
Low NOx Burner Yes
Heavy Duty Anode Rod Yes
Venting Atmospheric (standard)
Unit Location Mobile Home
Tank Nominal Capacity 50 gal.
Size Category – Gallons 41 gallons to 50 gallons
First Hour Rating 94 (gal.)
Control Type Digital
Fuel Type Natural gas
ENERGY STAR Certified No
Power Cord Included No

Reviews From Real Customers

MiD0523
EmyW
nekramer30

16. A.O. Smith Signature 100 28-Gallon Lowboy 6-Year Limited Warranty 4500-Watt …

A.O. Smith Signature 100 28-Gallon Lowboy 6-Year Limited Warranty 4500-Watt ...

  • “Premium heating elements
  • anode rod and fused ceramic tank shield provide superior tank protection and extend water heater life”

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The BuildClub

Product Details

Specifications

Details
Element Type Copper
Water Heater Style Lowboy
Point of Use No
GPH Recovery at 90 Degrees F (Gallons) 20.7
Wi-Fi Compatibility No
ENERGY STAR Certified No
Diameter (Inches) 24.0
Water Connection Size 3/4-in
Commercial/Residential Residential
Smart Compatible No
Family Size 2.0
Hybrid Heat Pump Technology No
Mobile Home Compatible No
Water Connection Location Side
Nominal Capacity (Gallons) 28.0
Uniform Energy Factor 0.91
Height (Inches) 31.25
Number of Elements 2
Voltage (Volts) 240
Weight (lbs.) 115.0
Insulation Thickness (Inches) 3.0
Element Wattage (Watts) 4500.0
Bluetooth Compatibility No
Foam Insulation Yes
Rated Storage Capacity (Gallons) 25-Gallon

17. Bradford White RG240S6N Short 40 Gallon Hot Water Heater

Bradford White RG240S6N Short 40 Gallon Hot Water Heater

  • 40 Gallon

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Ferguson
Total Home Supply
SupplyHouse.com
HomePlumbing.com

Product Details

Specifications

Details
Intended Household 2-3 Person
Fuel Type Natural Gas
Capacity (Gallons) 40
Vent Size 3 x 4
Venting Atmospheric

18. GE GE50S08BAM 50 Gallon Electric Water Heater

GE GE50S08BAM 50 Gallon Electric Water Heater

  • Two 5500 W heating elements quickly increase water temperature for hot water when you need it Heating Elements
  • Ultra-durable stainless-steel heating elements resist rust and corrosion Anode Sensing
  • notifies you when your anode rode needs replacing
  • helps to extend the life of your hot water heater Inlet Tube

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GE Appliances – Official Site
Sears
Total Home Supply
Wayfair

Product Details

Specifications

Details
Weight 154 oz

19. A.O. Smith SMIFCG75 74 Gallon Promax High Recovery 6 Year Warranty Residential Water Heater (Nat

A.O. Smith SMIFCG75 74 Gallon Promax High Recovery 6 Year Warranty Residential Water Heater (Nat

  • 75-Gallon / 26-1/2″ D X 61″ H

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Discount Bandit – Home Accents

Product Details

Specifications

Details
Country of Origin USA
BTU Heat Rating 75,100
Energy Factor 0.60
Gallons Per Hour Recovery 81 Gal/h
Gas Type Natural Gas

Reviews From Real Customers

dmac
DK
Satisfied customer in Cali

20. A.O. Smith GPDT-50 Promax Power Direct Vent GAS Water Heater, 50 Gal

A.O. Smith GPDT-50 Promax Power Direct Vent GAS Water Heater, 50 Gal

  • State-of-the-art electronic gas control provides more precise temperature control; LED control light displays operation status information
  • Dynaclean II dip tube optimizes inlet water pressure to minimize cold water regions within the tank
  • Self-cleaning action reduces sediment accumulation on the bottom of the tank
  • Hot-surface igniter is more robust and reliable than standing pilot, and reduces energy consumption
  • 2-inch, thick, environmentally-friendly foam insulation reduces the amount of heat loss and contributes to overall energy efficiency

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AF Supply
Home Perfect

Product Details

Specifications

Details
Fuel Type Natural Gas
Venting Type ABS PVC CPVC
BTU Input Range 20,000 – 50,000
Capacity (Gallons) 50
BTU (Input) 45,000

Conclusion

The best hot water heater for a large family is one that can provide enough hot water for everyone to take a shower at the same time. It should also be able to recover quickly so that there is hot water available when you need it.

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