Best 50 Gallon Gas Water Heater 12 Year Warranty – Buying Guide

1EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 ... Top Pick

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 …

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2Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural ... Best Quality

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural …

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3Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, ... Recommended

Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, …

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4Rinnai V94eP Propane Tankless Hot Water Heater, 9.8 GPM

Rinnai V94eP Propane Tankless Hot Water Heater, 9.8 GPM

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5A.O. Smith ENS-50 ProMax Short Electric Water Heater, 50 gal

A.O. Smith ENS-50 ProMax Short Electric Water Heater, 50 gal

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6Rinnai V75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM

Rinnai V75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM

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750 gal. Residential Electric Water Heater, 4500W

50 gal. Residential Electric Water Heater, 4500W

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8Rheem G100-80 Natural Gas Universal Commercial Water Heater, 100 Gallon

Rheem G100-80 Natural Gas Universal Commercial Water Heater, 100 Gallon

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9A.O. Smith GCG-50 ProMax Tall Gas Water Heater, 50 gal

A.O. Smith GCG-50 ProMax Tall Gas Water Heater, 50 gal

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1050-Gallon Standard Electric Storage Water Heater

50-Gallon Standard Electric Storage Water Heater

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Review of Best 50 Gallon Gas Water Heater 12 Year Warranty

Top Pick

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 ...

1. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 …

  • Brand: EcoSmart
  • Manufacturer: Ecosmart
  • Color: White
  • Dimensions: Height: 11.5 Inches Width: 8.0 Inches Length: 3.75 Inches Weight: 6.5 Pounds `

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

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Best Quality

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural ...

2. Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural …

  • Brand: Rinnai
  • Manufacturer: Rinnai
  • Color: Indoor Installation
  • Dimensions: Height: 33.86 Inches Width: 14.76 Inches Length: 22.05 Inches Weight: 74.1 Pounds `

Features

  • 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
  • Instant Heating: Equipped with Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring.

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Recommended

Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, ...

3. Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, …

  • Brand: Rinnai
  • Manufacturer: Rinnai
  • Color: Indoor Installation
  • Dimensions: Height: 31.0 Inches Width: 13.0 Inches Length: 17.5 Inches Weight: 54.0 Pounds `

Features

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

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Rinnai V94eP Propane Tankless Hot Water Heater, 9.8 GPM

4. Rinnai V94eP Propane Tankless Hot Water Heater, 9.8 GPM

  • Brand: Rinnai
  • Manufacturer: Rinnai
  • Color: Propane/ 9.8 GPM
  • Dimensions: Height: 13.0 Inches Width: 30.0 Inches Length: 17.5 Inches Weight: 46.3 Pounds `

Features

  • 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: High-performance up to 9.8 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
  • Uniform Energy Factor: 0.81

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A.O. Smith ENS-50 ProMax Short Electric Water Heater, 50 gal

5. A.O. Smith ENS-50 ProMax Short Electric Water Heater, 50 gal

  • Brand: A. O. Smith
  • Manufacturer: Trumbull Industries
  • Dimensions: Height: 50.0 Inches Width: 24.0 Inches Length: 24.0 Inches

Features

  • Permaglas glass coating protects steel tank from corrosion and maximizes tank life
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup while maximizing hot water output; made from long-lasting PEX cross-linked polymer
  • CoreGard anode rode aluminum anode with stainless steel core protects tank against corrosion longer than ordinary steel anodes
  • Durable, tamper-resistant brass drain valve
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)

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Rinnai V75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM

6. Rinnai V75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM

  • Brand: Rinnai
  • Manufacturer: Rinnai
  • Color: Indoor Installation
  • Dimensions: Height: 13.0 Inches Width: 30.0 Inches Length: 17.5 Inches Weight: 45.6 Pounds `

Features

  • 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: High-performance up to 7.5 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

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50 gal. Residential Electric Water Heater, 4500W

7. 50 gal. Residential Electric Water Heater, 4500W

  • Brand: Rheem
  • Manufacturer: RHEEM
  • Dimensions: Height: 63.8 Inches Width: 21.1 Inches Length: 21.1 Inches Weight: 117.0 Pounds `

Features

  • Price For: Each Water Connection: 3/4″ NPT Phase: 1 Max. Pressure: 150 psi Item: Electric Water Heater Residential / Commercial: Residential Manufacturers Warranty Length: 6-yr. Limited Tank and Parts Includes: T and P Valve, Brass Drain Valve, Everkleen(TM) Dip Tube Standards: Meets or Exceeds ANSI, Meets or Exceeds NAECA, ASHRAE Standard 90, ICC Code
  • Features: Electric Junction Box Above Elements, Over Temperature Protector, Automatic Thermostat Amps AC: 18.8 Voltage: 240VAC Total Watts: 4500 Tank Capacity: 50 gal. Height to T and P Opening: 58-5/8″ Overall Height: 58-5/8″ Height to Hot Side Connection: 58-5/8″ Energy Factor: 0.95 Height to Cold Side Connection: 58-5/8″ Connection Location: Top Recovery @ 90 F Rise: 21.0 gph
  • Temp. Range: 120 Degrees to 160 Degrees F Jacket Dia.: 20-3/8″ Number of Elements: 2 Compliance: UL, AHRI, Low Lead Compliant Country of Origin (subject to change): Multiple

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Rheem G100-80 Natural Gas Universal Commercial Water Heater, 100 Gallon

8. Rheem G100-80 Natural Gas Universal Commercial Water Heater, 100 Gallon

  • Brand: Rheem
  • Manufacturer: Rheem
  • Color: n/a
  • Dimensions: Height: 65.75 Inches Width: 28.25 Inches Length: 28.25 Inches Weight: 540.0 Pounds `

Features

  • 75,000 BTU
  • Universal tank design
  • Universal space saver design
  • Patented multi-flue tank design
  • Low profile automatic flue damper

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A.O. Smith GCG-50 ProMax Tall Gas Water Heater, 50 gal

9. A.O. Smith GCG-50 ProMax Tall Gas Water Heater, 50 gal

  • Brand: A. O. Smith
  • Manufacturer: Trumbull Industries
  • Dimensions: Height: 60.75 Inches Width: 21.0 Inches Length: 21.0 Inches

Features

  • 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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50-Gallon Standard Electric Storage Water Heater

10. 50-Gallon Standard Electric Storage Water Heater

  • Brand: Bosch Thermotechnology
  • Manufacturer: Bosch Thermotechnology
  • Color: Gray
  • Dimensions: Height: 48.75 Inches Width: 22.25 Inches Length: 22.25 Inches Weight: 115.7 Pounds `

Features

  • APPLICATION: Dimensions : 22.25″ W x 48.75″ H x 22.25″ LPerfect 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

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