20 Best electric versus gas water heater

Choosing an electric versus gas water heater is not as simple a decision to make as it first appears. There are advantages and disadvantages to each type of heating system, and the final choice will depend on your individual circumstances. Some factors will be more important than others, so it is necessary to do some research. However, there are advantages and disadvantages to both systems, and by assessing these things you can easily decide which one is right for you.

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
5,860 Reviews
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
  • CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
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Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
764 Reviews
Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display
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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
3,037 Reviews
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
  • 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
Avalon Bottom Loading Water Cooler Water Dispenser with BioGuard- 3 Temperature Settings - Hot, Cold & Room Water, Durable Stainless Steel Construction, Anti-Microbial Coating- UL/Energy Star Approved
  • THREE TEMPERATURES: Three temperature settings allow you to customize your drinking experience This dispenser features a crisp cold cool or piping hot output
  • INNOVATIVE DESIGN: Our sleek stylish stainless steel cabinet will make this water cooler fit right into your home kitchen or office
  • LIGHT THE WAY: Our built-in nightlight makes the water spouts clearly visible at night & has an empty-bottle indicator that lights up when the bottle needs to be replaced
  • BOTTOM LOADING WITH BIOGUARD: Our water cooler is bottom loading to eliminate the strain of lifting, reduce spills and is suitable for 3-5 gallon water bottles (BOTTLE NOT INCLUDED). High contact areas are also treated with BioGuard anti-microbial coating to prevent bacteria growth.
  • CHILD SAFE: This product is UL/Energy Star Approved and features a child safety lock on the hot water spout so the entire family can use it worry free
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110V-120V Electric Mini-Tank Hot Water Heater Storage,1.5KW Kitchen Household Compact Size Point-of-Use,Rv Hot Water Output of 2.5 Gallon, 1 PCs 16” Long 1/2”FIP Stainless Steel Water Hoses
484 Reviews
110V-120V Electric Mini-Tank Hot Water Heater Storage,1.5KW Kitchen Household Compact Size Point-of-Use,Rv Hot Water Output of 2.5 Gallon, 1 PCs 16” Long 1/2”FIP Stainless Steel Water Hoses
  • 【SAFE DURABLE & LONGEVITY】Made of stainless steel and never rust,Anti-leakage plug,Multiple safety protection functions protect you from the risk of scald, leakage or other injury.Premium plastic shell is corrosion resistant,This mini hot water heater is ideal for kitchen, bar, school, hospital, community and RV.
  • 【SMART INVERTER FOR ENERGY SAVING】Automatic heat preservation and storage of hot water, 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%,Maximum temperature167℉,The built-in smart chip heats up to the temperature you set, and automatically Insulation when heated to the specified temperature.
  • 【EASY TO USE】storage tank electric water heater with easy-to-operate knob temperature adjustment design,Easy to control warmth.Vent valve, Tee pipeline, pipes and other accessories are complete for quick installation without additional expenses or preparing time of accessories.
  • 【FAST RECOVERY RATE】Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time,8-15 minutes to heat to your desired temperature).
  • 【COMPACT DESIGN】Can be shelf, wall or floor mounted (Water inlet and outlet upward); Dimensions: 13.0''L x11.4''W x10.6''H; 9.5lbs; 1/2″NPT NPT. 1.5 kW, 110-220 volts. One-year warranty and 24H customer service support, feel free to contact us.
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EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White
3,701 Reviews
EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White
  • Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT
  • Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
  • Copper and stainless components designed for efficiency, durability and easy replacement.
  • Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
  • Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements. Electrical requirements: 27 kW, 240 volts, (3) 40 required breakers, 112.5 maximum power (AMP), (3) 8 required wire.Amperage Draw:113 A
Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane Gas Water Heater for RV, Camping, Barns, White
84 Reviews
Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane Gas Water Heater for RV, Camping, Barns, White
  • CSA Safety Standard -CSA safety standard approved portable tankless water heater,flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 3.0-110 PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. The water heater will shut off automatically when high water temperature protection over 176 °F.
  • Lightweight Portable Design-Compact size weights 10 lbs with portable handle for easily carry. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a 15 minutes to install the propane water heater.
  • Instant Hot Water- Maximum power output 28,000btu/hour, you can get 1.32 gallons instant endless hot water easily wherever you are. No need to preheat before operating the tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature.
  • Energy Saving-Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
693 Reviews
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
  • External adjustable digital thermostatic control with LED display (+/1 degree accuracy
  • Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
  • Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
  • 99.8% energy efficient. External controls to adjust temperature in increments of 1°f. Water-Saver Shower Head – 1.5 GPM
  • Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate: up to 3.17 GPM
Hamilton Beach Electric Tea Kettle, Water Boiler & Heater, 1.7 L, Cordless, Auto-Shutoff and Boil-Dry Protection, Stainless Steel (40880)
10,994 Reviews
Hamilton Beach Electric Tea Kettle, Water Boiler & Heater, 1.7 L, Cordless, Auto-Shutoff and Boil-Dry Protection, Stainless Steel (40880)
  • POWERFUL RAPID-BOIL SYSTEM: This 1.7 liter electric kettle boils water faster than a microwave and safer than using a stovetop kettle, perfect for college dorms, offices or kitchens of any size
  • KEEP CORDS OUT OF THE WAY: This hot water kettle is cord-free for easy serving, plus heating is convenient and safe with concealed heating element, compatible with any standard 120v outlet.
  • AUTO SHUT-OFF: Auto shut-off keeps the electric kettle from boiling dry.
  • DRIP-FREE SPOUT: Keep hands safe from hot water while you pour with the drip-free spout on this electric tea kettle.
  • WATER LEVEL WINDOW: Easy-to-view water level window ensures you measure the perfect amount every time in your electric kettle.
Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, Black
322 Reviews
Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, Black
  • 🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 3.6-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
  • 🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping, to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
  • 🎁【On Demand Hot Water】 Maximum power output 41,000BTU/Hr, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature. Low water pressure start up, just need 3.6 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
  • 🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
  • 🎁【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.
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Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi
367 Reviews
Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi
  • Recovery: 10.2 gallons/hour
  • Dimensions: 12-11/16"H x 12-11/16"W x 19-3/16"D
  • Rough Opening Requirements: 12-3/4" x 12-3/4" Minimum
  • Gas Input: 12,000 BTU. Unit Net Weight when empty is 33.3 lbs and full is 81.9 lbs
  • Direct spark ignition features a remote switch that electronically controls the water heater
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Suburban Manufacturing SW6DE RV WTR HTR 1 PK - 5239A
730 Reviews
Suburban Manufacturing SW6DE RV WTR HTR 1 PK - 5239A
  • 6 gallon water tank
  • 12,000 btu rating
  • Weight: 32.9 lbs
  • D- 12 Volt DC Direct Spark Ignition Gas Heating System
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Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
426 Reviews
Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • Pipe Fittings:3/4 inch NPT
  • Required Breaker:4 x 40 A
Hydro Master 3/4-Inch IPS Isolator Tankless Water Heater Service Valve Kit with Pressure Relief Valve, Clean Brass
1,119 Reviews
Hydro Master 3/4-Inch IPS Isolator Tankless Water Heater Service Valve Kit with Pressure Relief Valve, Clean Brass
  • Lead Free Brass- Meets all federal & state standards for lead levels in drinking water system components
  • 3/4-Inch IPS Isolator Tankless Water Heater Service Valves 500WOG, colored valve handles for easy identification of hot and cold valves
  • Include a residential pressure relief valve (150 PSI/500,000 BTU)
  • Certified by CSA Group
  • Easy to Install
Corro-Protec CP-R Water Heater Powered Titanium Anode Rod (40-89 Gallon Tank) - Eliminate Odor (Sulfur/rotten egg smell), Corrosion and Reduce Limescale
  • SAY GOODBYE TO ODORS – Eliminate your water heater odor problem by removing the rotten egg smell caused by hydrogen sulfide with our advanced powered anode rod.
  • PERMANENT CORROSION PROTECTION – Designed to replace your 40-89-gallon water heater’s hex head anode rod, it can help defend against any level of water hardness.
  • ENERGY EFFICIENT DESIGN – By reducing mineral accumulation on the tank it can help improve the water quality while reducing stress on the tank to reduce energy costs.
  • QUICK AND EASY INSTALLATION – We’ve included an easy-to-follow paper and step-by-step online PDF instructions to make installing your anode rod much easier. You will need a 1 1/16 '' socket to remove the magnesium anode as well as a 1 3/16 (or 31mm) socket to install The Corro-Protec
  • WARRANTY & QUALITY – Manufactured right here in Canada, our hot water heater anode rod not only extends the life of your tank but is backed by a 20-year warranty.
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EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology
  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Heating elements are durable and are threaded for easy replacement
  • Activation Flow - 0.3 GPM
Thermolfow 110V~120V 3.5kW Mini Tankless Electric Water Heater, Point of Use On Demand Instant Hot Water Heater for Sink Washing, Wall Mounted, CSA Certified Hard Wired
  • NOTE: Choose Only for 110~120V, Water flow and inlet water temperature will affect the heating performance as it's only 3.5kW. 2 years warrant for free replacement and refund, contact us for any problem before your return. TANKLESS electric water heater - 0.5GPM at temp rise 45°F for single sink washing use of small water flow use, ideal for summer or warm weather.
  • HARD WIRED ENDLESS HOT WATER - No need to preheat before using. As soon as you open the tap, the water flows with your desired temperature. High efficient, Energy Saving
  • COMPACT DESIGN - Super compact designed, even smaller than a shoe box. Wall-mounted design frees up floor space for more storage, easy to install into washbasin and other tight spaces!
  • EXCEPTIONALITY DURABLE - Instant hot water thanks to rapid and maintenance-free bare wire heating systems. High quality alloy bare heating element has good corrode resistance and acid-resisting, with longer lifespan, instantaneous heating efficiency up to 99%.
  • NOTES - Please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions:7.4" x 5.4" x 3.4" ; Weight: 3.0lbs; Pipes fittings :1/2" NPT, Electrical requirements: 3.5 kW, 120 volts, Nominal pressure: 150PSI. Nominal current:29A. Required breakers:1x 2-POLE 30A. Required wire: 1 x 12 AWG . ( Breakers and wire are NOT included )
SUBURBAN MFG 5243ASW10DE 10-G Direct Spark,ELEC ELMNT
593 Reviews
SUBURBAN MFG 5243ASW10DE 10-G Direct Spark,ELEC ELMNT
  • 10 gallon water tank
  • 12,000 btu rating
  • Weight: 46 lbs.
  • Ignition Type - Direct Spark Ignition
Gesail 1500W Electric Immersion Heater, UL-Listed Bucket Water Heater with 304 Stainless-steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes
1,691 Reviews
Gesail 1500W Electric Immersion Heater, UL-Listed Bucket Water Heater with 304 Stainless-steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes
  • High Power: 1500W, 120V (MUST USE 15A OUTLET, THE HEATER IS 12.5A CURRENT)travel immersion water heater, High power for quickly heating, heats 5 gallons of water in few minutes, portable immersion heater will heat water continuously over 180 degrees F and towards boiling(It can't boil water).greatly saving your time. Note:people can't be in the water while the heater is working.
  • Thermostat and Auto Shut off - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature(about 180-194 degrees F), immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power.Dry burning will auto shut off power to avoid catching fire.
  • 304 Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard help release heat into the water faster.
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure the water bucket heater is on. then the portable water heater starts working. Warning: the cord and handle can't be submerged in water.
  • UL-Listed against to the US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.

Choosing an Electric Versus Gas Water Heater

The biggest advantage to an electric model is the fact that it is very reliable. This means that it will keep your hot water very hot without having to work as hard. One of the disadvantages is that it will take longer to heat up the water in your home, but this is very seldom a problem because it simply takes more energy to produce electric heat than it does to produce heat from natural gas. This is usually a small price to pay over the long term.

A disadvantage is that it can be difficult to find. Most homes will have at least one gas line running into them, so the majority of homes will have at least one type of water heater. If you don’t have a gas supply running through your home, you will have to install one of these systems. The installation can be difficult and costly, but it is well worth the effort.

Another advantage to an electric versus gas water heater is the fact that they are easier to use. Many people who have one type of system always choose to have a gas water heater installed, and this is perfectly fine. However, some people do not have access to gas, which means they will need to install an electric water heater. While this might seem like a disadvantage at first, it ends up being a plus once you have used one of these systems for a while.

One of the biggest benefits is that they can significantly reduce the cost of your heating bill. An electric system will provide hot water on demand, which means that it is more efficient than having a traditional tank of hot water and a coil of hot water heating up the water. They are also much less expensive to run than most traditional heaters, which also saves you money. These systems can also provide you with a lot of extra hot water if you need it, and they are designed to shut down when the hot water is not needed. They do not pose a risk of overheating or damaging your pipes.

One downside to this type of heater is that they can be very loud. This might bother some people, especially those who live in a quiet neighborhood. This can also make them difficult to move around should you want to install one in a different place. There is also the risk of fire with these systems, although you will rarely have a problem with them. If you install a propane water heater instead, there is almost no chance of fire since propane is so much safer than gasoline.

On the other hand, an electric water heater is much more convenient and you will not have to worry about going through the trouble of installing it. You simply plug it in and you are ready to go. You do not need to worry about running out of fuel, or coping with noisy fans. Also, an electric model can be moved around easily, while an electric model takes a lot of room.

In the end, both types of water heaters are effective, safe, and affordable. Your choice really depends on your budget, the size of your family, and the location where you intend to keep the heater. An electric model will cost you less money, but it will take up more space. If you have limited space and intend to use it for only one or two bathrooms, an electric heater will be your best bet.