Best Propane Water Heaters of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 3, 2025

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Propane water heaters are an efficient and reliable option for heating the water in your home. These units use propane gas to heat water quickly and provide hot water on demand. They are ideal for homes without access to natural gas and are also a great option for those looking to save money on their energy bills. Propane water heaters come in a variety of sizes and styles to fit any home's needs, from tankless models that provide endless hot water to larger tanks that can supply multiple bathrooms at once. Overall, propane water heaters are a great investment for any homeowner looking for a reliable and cost-effective way to heat their water.

At a Glance: Our Top Picks

Camplux Tankless Water Heater, Portable Propane Outdoor Camping Water Heater Cover #TOP 1
Camplux Tankless Water Heater, Portable Propane Outdoor Camping Water Heater
ftb score rating icon 9.9
Portable Tankless Water Heater by GASLAND Outdoors Cover #TOP 2
Portable Tankless Water Heater by GASLAND Outdoors
ftb score rating icon 9.8
Orbek 80,000 BTU Propane Tankless Water Heater Cover #TOP 3
Orbek 80,000 BTU Propane Tankless Water Heater
ftb score rating icon 9.6

Top 10 Propane Water Heaters

Camplux Tankless Water Heater, Portable Propane Outdoor Camping Water Heater

Camplux Tankless Water Heater, Portable Propane Outdoor Camping Water Heater Cover
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White

The Camplux Tankless Water Heater is a portable and lightweight design that is perfect for outdoor camping. It has a flow rate of 1.32 GPM, with a temperature raise of up to 114.8℉ (46℃). It is versatile and ideal for off-grid and rural areas. This tankless water heater is CSA Approved with 6-in-1 protection, and it comes with a 1-year guarantee, 5 feet premium on/off shower head, 5 feet gas regulator, 1 set US-standard garden hose, and 1 installation hardware pack. Setting it up takes just 10 minutes. It is important to avoid gas leakage by following the installation instructions and checking for gas leaks before operating. Proper maintenance is necessary to avoid freeze damage.

What We Like
Portable and lightweight design
CSA Approved with 6-in-1 protection
Easy to set up within 10 minutes
#TOP 2

Portable Tankless Water Heater by GASLAND Outdoors

BE158S
Silver
1.58 GPM/6L
Portable Tankless Water Heater by GASLAND Outdoors Cover
Portable Tankless Water Heater, GASLAND Outdoors 6L 1.58GPM Propane Water Heater for RV Camping, Overheating Protection

The Portable Tankless Water Heater by GASLAND Outdoors is a powerful 6L propane water heater that can produce up to 1.58 gallons of hot water per minute, making it perfect for camping, RVing, and other outdoor activities. Equipped with multiple safety features, it is CSA certified and safe to use as per Canadian and US Standard. With LED temperature display, it provides accurate temperature readings. It comes with a 1-year warranty against manufacturing defects and lifetime customer support.

What We Like
Powerful 6L propane water heater that can produce up to 1.58 gallons of hot water per minute
Multiple safety features including over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device
CSA certified and safe to use as per Canadian and US Standard
#TOP 3

Orbek 80,000 BTU Propane Tankless Water Heater

Orbek
HW080
White
Orbek 80,000 BTU Propane Tankless Water Heater Cover
80,000 BTU Residential Indoor Propane Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

The Orbek Propane Water Heater delivers a reliable source of hot water on demand, providing up to 3.6 gallons per minute. This means you can comfortably use multiple fixtures at once, ensuring everyone in your home enjoys hot water when they need it. Safety is a priority with this model, featuring advanced protections against issues like dry combustion and overheating, giving you peace of mind. Its energy-efficient design utilizes high-quality materials to conserve energy and reduce costs. Plus, its compact size allows it to fit snugly in smaller spaces, making it a practical choice for any home.

What We Like
Endless hot water supply
Advanced safety features
Energy-efficient design
Compact and space-saving
#TOP 4

Forimo Portable Tankless Water Heater

Water Heater -022
White
Forimo Portable Tankless Water Heater Cover
Tankless Water Heater Propane 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat

The Forimo Tankless Water Heater is an efficient solution for your hot water needs, especially during outdoor adventures. It features a CSA-approved regulator and multiple safety protections, ensuring safe operation with just 3.6 PSI of water pressure. You can enjoy up to 4.74 gallons of hot water per minute, making it perfect for showers after a long day of camping. The compact design allows for easy transport, so you can take it anywhere. With advanced combustion technology, it reduces gas consumption and noise, providing you with endless hot water without breaking the bank.

What We Like
Compact and lightweight
Multiple safety features
Efficient gas consumption
Instant hot water supply

GASLAND Outdoors BE158 Tankless Water Heater

BE158
White
GASLAND Outdoors BE158 Tankless Water Heater Cover
Tankless Water Heater, GASLAND Outdoors BE158 1.58GPM 6L Portable Gas, Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

The GASLAND Outdoors BE158 Tankless Water Heater is a portable and easy-to-install propane water heater, with a maximum power output of 41,000BTU/Hr, producing 1.58 gallons of hot water per minute. It can be used for various outdoor activities such as camping, RVing, hunting, and more. The unit is equipped with multiple safety features, including over-heating protection, low water flow protection, dry combustion protection, and anti-freezing protection. The LED display shows the temperature and the unit comes with a 1-year warranty and lifetime customer support.

What We Like
Portable and easy to install
Produces 1.58 gallons of hot water per minute
Equipped with multiple safety features
#TOP 6

Rheem RTG-70XLP-3 Tankless Water Heater

RTG-70XLP-3
Gray
7.0 GPM
Rheem RTG-70XLP-3 Tankless Water Heater Cover
Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater, 7.0 GPM

The Rheem Tankless Water Heater ensures you always have hot water when you need it, making it perfect for households with multiple users, such as during showers and dishwashing. It operates efficiently, only using energy when you're actually drawing hot water, which helps you save on utility bills. With its water-saving feature, you can reduce your consumption by up to 1,100 gallons a year, contributing to environmental sustainability. Additionally, the hot-start programming eliminates the frustration of cold-water bursts, keeping your water consistently warm and ready for use.

What We Like
Continuous hot water supply
Energy-efficient operation
Water-saving technology
Eliminates cold-water bursts
Compact and lightweight design
#TOP 7

Forimo Tankless Water Heater

Water Heater-011
Black
Forimo Tankless Water Heater Cover
Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

Introducing the Forimo Tankless Water Heater, a premium water heater that provides instant hot water wherever you are. With its advanced combustion technology, this propane water heater is not only efficient but also energy-saving, allowing you to enjoy more hot water for less money. Its portable design makes it perfect for camping trips, RVs, and even pet baths. The Forimo Tankless Water Heater comes with complete accessories including a gas regulator, high-pressure shower head with a long stainless steel hose, and shower holder. With its wide usage and multiple safety features, this water heater is a versatile and reliable choice for all your hot water needs.

What We Like
Premium and safe
Efficient and energy-saving
Portable and lightweight
#TOP 8

Rinnai RX199iN Tankless Water Heater

RX199iN
Silver
11.1 GPM
Rinnai RX199iN Tankless Water Heater Cover
NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

The Rinnai Tankless Water Heater is designed for both indoor and outdoor use, making it versatile for any home. You can enjoy continuous hot water with its compact design, providing up to 11.1 gallons per minute, enough for seven fixtures simultaneously. Its user-friendly interface and Quick Flush feature simplify maintenance, ensuring you have efficient hot water on demand. Additionally, the high energy efficiency rating means you can save on energy costs while enjoying reliable performance. For optimal installation, it is recommended to seek professional help, ensuring everything runs smoothly.

What We Like
Versatile indoor/outdoor installation
High hot water output
User-friendly maintenance features
Energy efficient
#TOP 9

Forimo Propane Tankless Water Heater

Tankless Water Heater -06
Black
Forimo Propane Tankless Water Heater Cover
Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)

The Forimo Tankless Water Heater provides instant hot water with a flow rate of 4.74 gallons per minute, making it ideal for simultaneous use in multiple locations like bathrooms and kitchens. With its steady temperature control and safety features, including flame failure and overheating protection, you can enjoy peace of mind while using hot water. It's designed for energy efficiency, reducing gas consumption and noise levels. Made from high-quality stainless steel and copper, this heater ensures durability and minimizes heat loss, extending its lifespan and providing reliable hot water when you need it.

What We Like
Instant hot water supply
Energy-efficient design
Durable stainless steel construction
Multiple safety features
#TOP 10

RUINOPAR 6L Portable Propane Water Heater

RUINOPAR
‎JSN-F01
Matte Black
RUINOPAR 6L Portable Propane Water Heater Cover
Portable Water Heater Propane Tankless - 6L 1.58GPM RV on demand Hot Gas Outdoor Digital Display Water Heater for Camping,Boat,Cabins(black)

The RUINOPAR Portable Water Heater offers on-demand hot water with a powerful output of 42,000 BTU/hour, ensuring you have instant access to hot water wherever you go. You won't need to preheat; just turn on the tap, and enjoy your desired temperature. Designed for low water pressure, it activates at just 2.5 PSI, providing 1.58 gallons per minute. Safety is paramount with this unit, featuring a CSA-approved regulator and multiple protection measures to prevent overheating and ensure safe operation. Its lightweight design makes it easy to carry, making it ideal for camping trips or outdoor activities.

What We Like
Instant hot water supply
Multiple safety protections
Lightweight and portable
Low water pressure startup
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are propane water heaters worth it?

Yes, propane water heaters are worth it in the long run. Although the initial installation cost may be higher, propane water heaters are more efficient and can save you money on annual operating costs.

2. Is it cheaper to run an electric or propane water heater?

Propane water heaters are more cost-effective to run compared to electric models. Propane water heaters use an average of 30% less energy, and up to 50% less with tankless options. This results in significant savings, with an average of $174 per year when using propane instead of electric water heaters.

3. What is the life expectancy of a propane hot water heater?

The average life expectancy of a tank water heater is up to 13 years, but propane tankless water heaters can last even longer. If your tank water heater is 10 years old or older, it is recommended to consider a replacement.

4. What is the most widely used type of propane residential water heater?

The most popular type of propane residential water heater is the conventional storage water heater. It is widely used in homes and offers basic functionality, with information available on how to select the right model, installation, maintenance, and safety tips.

5. Do propane water heaters use a lot of propane?

Propane water heaters consume an average of 1.5 gallons of propane per day. This translates to approximately 200-300 gallons of propane per year, depending on usage.

6. What is the cheapest way to heat your water?

The cheapest and most efficient way to heat water is through a central heating gas boiler, if available. However, this option may not be feasible for those without access to gas.

7. Do gas water heaters last longer than electric water heaters?

Tank gas water heaters have an average lifespan of 8 to 12 years, while tankless electric water heaters can last 15 to 20 years or more.

8. Should I leave my propane water heater on all the time?

It is not recommended to leave your propane water heater on all the time, especially if it is in an RV. Although it may be convenient, it can pose potential safety risks if something goes wrong.

Editor's Notes

During our propane water heater research, we found 24 propane water heater products and shortlisted 10 quality products. We collected and analyzed 24,261 customer reviews through our big data system to write the propane water heaters list. We found that most customers choose propane water heaters with an average price of $183.02.

The propane water heaters are available for purchase. We have researched hundreds of brands and picked the top brands of propane water heaters, including CAMPLUX ENJOY OUTDOOR LIFE, GASLAND, Orbek, forimo, Rheem. The seller of top 1 product has received honest feedback from 195 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.