Finding the right water heater for your home can be a daunting task. But the best 100 gallon gas water heater residential models are an excellent choice for any home that requires a reliable, efficient, and affordable hot water solution. These models are perfect for large households or those with high hot water demands. They offer superior performance while providing excellent energy savings, so you don’t have to worry about skyrocketing electricity bills. With their advanced safety features, these models provide peace of mind that your family will be safe. So if you’re looking for the best 100 gallon gas water heater residential option, then you’ve come to the right place!
Why Best 100 Gallon Gas Water Heater Residential Is Necessary?
A best 100-gallon gas water heater residential is necessary to meet the hot water needs of a large family or multiple households. It provides enough hot water to cover the daily needs of a large number of people, while still being energy efficient. The large capacity of the tank also allows for a longer period of time between refills, saving on energy costs and providing consistent hot water for longer periods of time. Additionally, these types of heaters are often cheaper than electric models and can be installed in areas with limited access to electricity.
Comperision Chart for Best 100 Gallon Gas Water Heater Residential
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MAREY GA24CSANG 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points of Use Natural Gas Tankless Water Heater, White, Small
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Bradford White 100 Gallon – 80,000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Nat Gas)
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Bradford White 100 Gallon – 88,000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Propane)
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TCFUNDY 18L Tankless Water Heater Propane Gas, 4.75 GPM On-Demand Instant Hot Water Heater with Digital Display, Touch Screen, Thermostatic & Energy Saving, Overheating Protection
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TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater
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MAREY GA24CSANG 8.34GPM High Efficienty, CSA Certified, Residential Multiple Points of Use Natural Gas Tankless Water Heater, White, Small

Are you looking for an efficient and reliable way to heat your water? Look no further than the MAREY GA24CSANG 8.34GPM Natural Gas Tankless Water Heater! This residential multiple points of use tankless water heater is CSA certified and UL listed for superior safety and performance. It features a high efficiency LED touch screen computerized safety system, flow activation, oxygen free copper heat exchanger, stainless steel venting exhaust, anti-freeze protection, and DOE certification. With all these features, you can be sure that youll always have hot water when you need it!
Why We Like This
CSA certified and UL listed for superior safety and performance
High efficiency LED touch screen computerized safety system
Flow activation with oxygen free copper heat exchanger
Stainless steel venting exhaust with anti-freeze protection
DOE certified for guaranteed performance
Common Questions & Answers
Q: What type of fuel does this water heater use?
A: This water heater uses natural gas as fuel.
Q: Does this tankless water heater come with a warranty?
A: Yes, this tankless water heater comes with a 1-year limited warranty.
Q: What is the maximum flow rate of this water heater?
A: The maximum flow rate of this tankless water heater is 8.34GPM.
Additional Product Information
Height | 26.2 |
Length | 7.3 |
Weight | 40.8 |
Width | 17.1 |
Size | Small |
Bradford White 100 Gallon – 80000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Nat Gas)

The Bradford White 100 Gallon – 80,000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Nat Gas) is the perfect choice for larger households. With a capacity of 100 gallons, an 85000 BTU input and a 1/2″ gas connection and 1-1/4″ water connection, this water heater is designed for high performance. The 4″ vent size and atmospheric venting system help to ensure efficient operation while the 80% recovery efficiency ensures energy savings. At 28-1/4″ in diameter and 69″ in height, this water heater is designed to fit in tight spaces as well. Plus, it comes with a 6-year limited tank warranty and 6-year limited on component parts for peace of mind.
Why We Like This
High Capacity: This 100 gallon water heater is perfect for larger households who need plenty of hot water.
Efficient Performance: The 4″ vent size and atmospheric venting system help to ensure efficient operation while the 80% recovery efficiency ensures energy savings.
Compact Design: At 28-1/4″ in diameter and 69″ in height, this water heater fits even in tight spaces.
Reliable: The 6-year limited tank warranty and 6-year limited on component parts give you peace of mind that your investment will last.
Variety of Connections: This water heater has both gas and water connections so you can easily connect it to your existing plumbing system.
Common Questions & Answers
Q: What type of fuel does this water heater use?
A: This Bradford White Water Heater uses Natural Gas as fuel type.
Q: What is the recovery efficiency?
A: The recovery efficiency of this Bradford White Water Heater is 80%.
Q: Does this come with a warranty?
A: Yes, this comes with a 6-year limited tank warranty and 6-year limited on component parts for peace of mind.
Additional Product Information
Bradford White 100 Gallon – 88000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Propane)

Are you looking for a reliable and energy efficient water heater for your home? Look no further than the Bradford White 100 Gallon – 88,000 BTU High Input Atmospheric Vent Energy Saver Residential Water Heater (Propane). This highly efficient water heater is designed to provide hot water for 5 or more people, making it perfect for larger households. It features a large capacity of 100 gallons and 88000 BTUs, as well as a 4″ vent size and 1/2″ gas connection. The recovery efficiency is 80%, and it comes with a 6-year limited tank warranty and a 6-year limited on component parts. It measures 69″ in height and 28-1/4″ in diameter.
Why We Like This
It’s designed to provide hot water for 5 or more people, making it perfect for larger households.
Features a large capacity of 100 gallons and 88000 BTUs, as well as a 4″ vent size and 1/2″ gas connection.
The recovery efficiency is 80%, ensuring you get the most out of your water heater.
Comes with a 6-year limited tank warranty and a 6-year limited on component parts.
Measures 69″ in height and 28-1/4″ in diameter, making it ideal for most homes.
Common Questions & Answers
Q: What type of fuel does this water heater use?
A: This water heater uses propane fuel.
Q: How large is this water heater?
A: This water heater measures 69″ in height and 28-1/4″ in diameter.
Q: What type of warranty does this come with?
A: This comes with a 6-year limited tank warranty and a 6-year limited on component parts.
Additional Product Information
TCFUNDY 18L Tankless Water Heater Propane Gas 4.75 GPM On-Demand Instant Hot Water Heater with Digital Display, Touch Screen, Thermostatic & Energy Saving, Overheating Protection

The TCFUNDY 18L Tankless Water Heater Propane Gas is the perfect solution for those who need an efficient hot water system that doesn’t take up a lot of space.This tankless water heater is designed to provide instant hot water, with a digital display, touch screen and thermostatic control. With its energy-saving features, it can save you money in the long run. Plus, the heater also has an overheating protection and anti-freeze protection for added safety.
Why We Like This:
High Efficiency Propane Gas – The TCFUNDY tankless water heater delivers 4.75 gallons per minute of on-demand endless hot water, making it highly efficient.
Steady Temperature Control – The built-in high-precision thermostat ensures constant temperature and temperature difference control within 2 for maximum comfort.
Overheating Protection – An automatic power-off feature prevents overheating, while flame-out protection and air flow pressure switch protection ensures safety of use.
Easy Installation – Comes with horizontal vent pipe and showerhead for easy installation and minimum activation rate of 0.66 GPM.
Energy Saving – The self-modulating temperature technology only heats up the water when you need it, saving energy and money in the long run.
Common Questions & Answers:
Q: What type of gas does this heater use?
A: This water heater uses propane gas for efficient performance.
Q: Does this heater require manual draining?
A: No, this heater has an anti-freeze heating device that automatically heats up to prevent the water tank from freezing.
Q: Does this require any special installation?
A: No special installation is required just install the horizontal vent pipe and showerhead and youre good to go!
Additional Product Information
Height | 22.6 |
Length | 25 |
Width | 6.3 |
Size | 18L |
TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater

The TC-Home 18L Propane Gas Water Heater Tankless 4.8GPM Instant 36KW LPG Hot Water Heater is a great product for those looking to upgrade their current hot water system. This unit has an impressive 18L/min (4.8Gal) capacity and is made from cold rolled sheet material for maximum durability. The gas type is LPG Liquid Petroleum Gas (PROPANE) and the thermal input is 36KW, with a temperature rise of 25 and thermal efficiency of 80.8%. It also features a torque range of 3-3.5 N.m, minimum working water pressure of 0.025MPa, gas pressure of 2800Pa, and vent type of 4.3″ Flue Duct with gas pipe G 1/2″ as well as water inlet and outlet G1/2”. There is an automatic ignition system and flame failure protection device for added safety, as well as a 20 min. off self-timer and ISO 9001:2000 certification for quality control assurance. This unit does not require mains power or electrical hook up – it runs on DC3V powered by two (2) size ‘D’ batteries (not included). With its reliable performance, easy installation, and high quality materials this TC-Home Propane Gas Water Heater Tankless is perfect for anyone looking to upgrade their current hot water system.
Why We Like This
18L/min capacity
Made from cold rolled sheet material
Gas type: LPG Liquid Petroleum Gas (PROPANE)
Thermal input: 36KW and temperature rise of 25
Thermal efficiency: 80.8%
Automatic ignition system and flame failure protection device
20 min off self timer
ISO 9001:2000 certification for quality control assurance
Common Questions & Answers
Q: Does this TC-Home propane gas water heater tankless require mains power?
A: No, this unit does not require mains power or electrical hook up – it runs on DC3V powered by two (2) size ‘D’ batteries (not included).
Q: What kind of gas does this product use?
A: This product uses LPG Liquid Petroleum Gas (PROPANE).
Q: What is the temperature rise of this product?
A: The temperature rise of this product is 25
Additional Product Information
Length | 13.4 |
Width | 5 |
Size | 18L |
Benefits of Best 100 Gallon Gas Water Heater Residential
1. Long Lasting: The 100 gallon gas water heater has one of the longest life expectancies of any residential water heating system available, lasting up to 15 years with regular maintenance.
2. Cost Efficient: The 100 gallon gas water heater is one of the most cost-efficient heating systems available for residential properties. It will help you save money on your utility bills by providing hot water more efficiently than other types of water heaters.
3. Convenient: A 100 gallon gas water heater is easy to install and use, with its large capacity allowing it to provide hot water to multiple outlets simultaneously without running out quickly.
4. Environmentally Friendly: This type of gas water heater is highly efficient, using less energy than many other types and thus reducing your carbon footprint and helping protect the environment.
5. Safe: The 100 gallon gas water heater is built with several safety features such as pressure relief valves and temperature controls that help prevent accidents in your home or business.
Buying Guide for Best 100 Gallon Gas Water Heater Residential
1. Types of 100 Gallon Gas Water Heater Residential
When shopping for a 100 gallon gas water heater for residential use, there are a few types to consider. The most common are tankless and conventional models. Tankless models are more energy efficient and cost less to operate, but require more frequent maintenance and can be difficult to install. Conventional models are often cheaper upfront but cost more to operate due to their higher energy consumption. Additionally, they have a shorter lifespan than tankless models.
2. Features to Look for in a 100 Gallon Gas Water Heater Residential
When selecting the best 100 gallon gas water heater for residential use, there are several features to consider. Energy efficiency is an important factor, as this will determine how much it costs to operate the unit. Look for ENERGY STAR certified models as these are guaranteed to be at least 15% more efficient than non-certified units. Additionally, the size of the unit is also important, as larger capacity units will provide hot water faster than smaller ones. Also check the warranty offered by the manufacturer, as this will provide peace of mind in case anything goes wrong with the unit down the line.
3. Cost of a 100 Gallon Gas Water Heater Residential
The cost of a 100 gallon gas water heater residential unit can vary greatly depending on the type and features you choose. Tankless models tend to be more expensive upfront than conventional models but can save money in the long run due to their increased energy efficiency and longer lifespans. Additionally, higher quality units with advanced features such as digital displays and remote controls may also cost more upfront but can provide enhanced convenience and ease of use over time.
4. Installation Considerations for a 100 Gallon Gas Water Heater Residential
Installing a 100 gallon gas water heater residential unit is generally not an easy job and should only be done by experienced professionals with knowledge of both plumbing and gas systems. Tankless models may require additional venting or special piping that can add significantly to installation costs if not already present in your homes existing plumbing system. Additionally, if you choose a conventional model, make sure it comes with all necessary parts such as expansion tanks or T&P (temperature & pressure) valves which may need replacement during installation if theyre not included with the unit itself or already present in your homes existing plumbing system
The best 100 gallon gas water heater residential provides an efficient and reliable source of hot water for homes. It is a smart, cost-effective choice that offers high performance, long life expectancy, and low maintenance requirements. With its advanced features and energy efficiency, this water heater is sure to provide years of dependable service.