The Best Propane Tankless Water Heaters In 2023

Shopping online is a convenient and easy way to find the products you’re looking for. In addition to being fast, it is also cost-effective. However, shopping online can be intimidating if you don’t know what you’re doing. We all cringe when we see rogue online ads or have to answer a barrage of surveys in order to get a discount code. But it doesn’t have to be this way. With a little knowledge and these tips, you’ll be able to shop in peace! We have researched on the following 10 best propane tankless water heaters for your ease of shopping.

1Rheem Mid-Efficiency 7.0GPM Indoor Liquid Propane Tankless Water Heater Top Pick

Rheem Mid-Efficiency 7.0GPM Indoor Liquid Propane Tankless Water Heater

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2Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas ... Best Quality

Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas …

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3TCFUNDY 16L Tankless Water Heater Propane Gas, 4.23 GPM On-Demand ... Recommended

TCFUNDY 16L Tankless Water Heater Propane Gas, 4.23 GPM On-Demand …

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4Rheem Mid-Efficiency 8.4 GPM Outdoor Liquid Propane Tankless Water Heater

Rheem Mid-Efficiency 8.4 GPM Outdoor Liquid Propane Tankless Water Heater

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5HOPERAN Outdoor Propane Water Heater - 1.6GPM 6L Portable Gas ...

HOPERAN Outdoor Propane Water Heater – 1.6GPM 6L Portable Gas …

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6Rinnai V65iP Non-Condensing Propane Tankless Water Heater, Indoor Installation, Up ...

Rinnai V65iP Non-Condensing Propane Tankless Water Heater, Indoor Installation, Up …

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7Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane ...

Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane …

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8Portable Water Heater Propane Tankless - 6L 1.58GPM RV on ...

Portable Water Heater Propane Tankless – 6L 1.58GPM RV on …

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9Portable Water Heater, Propane Tankless Water Heater, 1.32GPM/5Litre Capacity, 6-IN-1 ...

Portable Water Heater, Propane Tankless Water Heater, 1.32GPM/5Litre Capacity, 6-IN-1 …

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10Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White

Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White

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Review of Best Propane Tankless Water Heaters

Top Pick

Rheem Mid-Efficiency 7.0GPM Indoor Liquid Propane Tankless Water Heater

1. Rheem Mid-Efficiency 7.0GPM Indoor Liquid Propane Tankless Water Heater

  • Brand: Rheem
  • Manufacturer: Rheem
  • Color: Gray
  • Dimensions: Height: 25.63 Inches Width: 13.88 Inches Length: 9.88 Inches Weight: 62.0 Pounds `

Features

  • Continuous Hot Water – never run out of hot water, even with back-to-back showers
  • Tankless Gas Water Heaters are cost saving and energy efficient
  • Reduces Energy Consumption – Automatically adjusts the amount of energy required to heat the water you need
  • Reduces Energy Consumption – Automatically adjusts the amount of energy required to heat the water you need
  • Easy, Convenient Control –Easily adjust water temperature ranging from 85˚F–140˚F

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Best Quality

Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas ...

2. Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas …

  • Brand: GASLAND
  • Manufacturer: GASLAND
  • Color: Black
  • Dimensions: Height: 17.3 Inches Width: 6.1 Inches Length: 11.8 Inches

Features

  • 𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 – Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
  • 𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 – Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you’re camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
  • 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 – With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
  • 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 – Bright power, the temperature readout as to not get the water to hot or cold.
  • 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 – We provide a 1-year Warranty against manufacture defects and lifetime customer support.
  • 𝗪𝗵𝗮𝘁’𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 – GASLAND BE158B Tankless Water Heater, CSA certified gas regulator and hose,5 feet On/Off Switch Shower Head, mounting hardware, garden hose adapter, Manual.
  • 𝗦𝗮𝗳𝗲𝘁𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 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. Always check gas leakage before operation.
  • 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗧𝗶𝗽𝘀 – Designed for portable outdoor use. It is splash-proof and can manage a little drizzle, however, prolonged exposure to rain/water will damage the internal components. We recommend using and storing your water heater in a dry place. For the winter, please drain out the wate by disconnecting the drain plug and store it in the warm and dry area.

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Recommended

TCFUNDY 16L Tankless Water Heater Propane Gas, 4.23 GPM On-Demand ...

3. TCFUNDY 16L Tankless Water Heater Propane Gas, 4.23 GPM On-Demand …

  • Brand: TCFUNDY
  • Manufacturer: TCFUNDY
  • Color: Gold
  • Dimensions: Height: 22.05 Inches Width: 6.3 Inches Length: 14.57 Inches

Features

  • 【16L Tankless Water Heater】TCFUNDY Tankless water heater with compact design saves more space and energy efficient than traditional water heaters. LCE screen with digital temperature display and touch screen control. There are 3 modes you can choose: eco mode, common mode, tub mode.
  • 【On-Demand Instant Water Heater】High efficiency propane gas tankless water heater delivers 4.23 gallons per minute of on-demand endless hot water. No more waiting for long time, instant hot water for families, homes, cabins or apartments.
  • 【Thermostatic & Energy Saving】Water heater built-in high-precision thermostat ensures constant temperature, high-thermal efficiency up to 90%. The self-modulating temperature technology only heat up water while you are using it to save energy.
  • 【Safety of Use】Premium Oxygen-Free Copper Heat Exchanger to ensure long lifespan, automatic power-off when water is off and over-temperature protection, flame-out protection, anti-freezing protection(manual drainage needed via water relief valve), air flow pressure switch protection to ensure the safety.
  • 【Easy Installation】Comes with 18.9“x2.36″ horizontal vent pipe to ensure efficient power ventilation, with showerhead. Minimum activation rate: 0.66 GPM. Min. water pressure: 2.9 PSI, low water pressure to start, users of higher floors can enjoy pleasant experience of shower.

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Rheem Mid-Efficiency 8.4 GPM Outdoor Liquid Propane Tankless Water Heater

4. Rheem Mid-Efficiency 8.4 GPM Outdoor Liquid Propane Tankless Water Heater

  • Brand: Rheem
  • Manufacturer: Rheem
  • Color: Gray
  • Dimensions: Height: 23.63 Inches Width: 13.88 Inches Length: 8.88 Inches Weight: 54.0 Pounds `

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 157, 000 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready.8.4 gal./min. at 35° F rise max
  • For use outdoors with freeze protection up to -30 degrees

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HOPERAN Outdoor Propane Water Heater - 1.6GPM 6L Portable Gas ...

5. HOPERAN Outdoor Propane Water Heater – 1.6GPM 6L Portable Gas …

  • Brand: HOPERAN
  • Manufacturer: HOPERAN
  • Color: White
  • Dimensions: Height: 14.57 Inches Width: 4.9 Inches Length: 11.42 Inches Weight: 13.0 Pounds `

Features

  • 💦【CSA Approved Safety】 CSA Safety Standard approved HOPERAN Tankless Water Heater, safe as per Canadian and US Standard. More than 6 protection methods; for example: overheating protection, antifreeze protection, flameout protection, etc.. Upgrade: Install a stainless steel fire baffle below the combustion device, which can effectively prevent sparks from damaging the pipeline below, to ensure the safety of the propane camping shower
  • 💦【On Demand Hot Water】Fully adjustable heat and water flow. Maximum power output 41,000BTU/Hr, easily get instant and endless hot water wherever you are. Propane water heater do not need to preheat before use. As soon as you turn on the faucet, the water will flow out at the temperature you want. Low water pressure starts, requiring only 2.9 PSI of water pressure. Produce 1.6 gallons of on-demand hot water per minute
  • 💦【High Efficiency & Energy Saving】: With automatic ignition and flameout mode. The shower head is open, the propane water heater is auto-ignition. The shower head closed, the propane water heater auto-flameout. And has two combustion modes in summer and winter, which can effectively reduce consumption. Both the heat exchanger and the main burner use the most advanced energy-saving combustion technology, which reduces gas consumption and noise while ensuring a continuous supply of hot water
  • 💦【Lightweight and Portable】Our camping water heater is lightweight and compact, with a portable bold handle, easy to carry and hang for outdoor use. Our portable water heater includes a garden plumbing adapter and a quick coupler that allows you to connect more easily to the water source. And with a water filter, can be installed at the pump to filter the water output from the pump, and provide comfortable and safe heat water and bathing condition
  • 💦【Easy to Install】With all the necessary accessories, it only takes 3 minutes to complete the installation and setup according to the user manual. ❤Tips: Improper operation of the gas water heater will cause “fire”. Always check for gas leaks before operation. The HOPERAN gas water heater is designed for outdoor use, do not use it at home/bathroom to avoid gas poisoning
  • 💦【Multi-scene application】: This propane hot water heater can provide outdoor hot water in various scenarios, such as RV shower, outdoor camping, pet washing, outdoor pool shower, outdoor car wash, Garage, and beach bathing. Provide you with hot water anytime & anywhere, provide comfortable and safe heat water and bathing condition

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Rinnai V65iP Non-Condensing Propane Tankless Water Heater, Indoor Installation, Up ...

6. Rinnai V65iP Non-Condensing Propane Tankless Water Heater, Indoor Installation, Up …

  • Brand: Rinnai
  • Manufacturer: Rinnai
  • Color: White
  • Dimensions: Height: 17.32 Inches Width: 30.51 Inches Length: 12.8 Inches Weight: 45.6 Pounds `

Features

  • Original Design: Tankless hot water heater only heats when necessary to conserve energy; For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE160iP model
  • Never Run Out of Hot Water with this Compact Propane Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 6.5 GPM (5 fixtures at once)
  • Smart, Durable Design: Enhanced scale detection helps prevent serious, long-term damage to unit; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region

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Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane ...

7. Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane …

  • Brand: CAMPLUX ENJOY OUTDOOR LIFE
  • Manufacturer: CAMPLUX
  • Color: White
  • Dimensions: Height: 14.8 Inches Width: 4.33 Inches Length: 11.42 Inches Weight: 10.0 Pounds `

Features

  • 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.
  • 3.0 PSI Water Pressure Startup -Equipped with a magnetic water flow sensor, the tankless water heater can be widely applied for rural areas, RV’s and Boats.The tankless propane water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • 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.

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Portable Water Heater Propane Tankless - 6L 1.58GPM RV on ...

8. Portable Water Heater Propane Tankless – 6L 1.58GPM RV on …

  • Brand: RUINOPAR
  • Manufacturer: ‎RUINOPAR
  • Color: White
  • Dimensions: Height: 11.3 Inches Width: 6.1 Inches Length: 11.8 Inches Weight: 12.89 Pounds `

Features

  • 【On Demand Hot Water】Maximum power output 42,000btu/hour, 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 2.5 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
  • 【CSA Approved Safety 】RUINOPAR Tankless Water Heater with CSA Approved Regulator, safe as per Canadian and US Standard.Automatically decrease water pressure between 2.5-145PSI. 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.
  • 【Safety Protection】The safety of the propane water heater is also an important thing that everyone will value very much; Our products have more than 6 protection methods; The product has safety protection that measures such as overheating protection, antifreeze protection, flame-out protection, anti-dry protection, high water pressure protection and low water flow protection, which prevent the product from doing harm to users,providing a comfortable and safe bathing conditions, reliable product.
  • 【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. Using the handle of the gas water heater or the mounting bracket on the back to hang it. It only takes you a few minutes to install it.
  • 【Energy Saving】With automatic ignition and flameout modes, when you turn on the shower nozzle, the tankless water heater automatically ignites, and when you turn off the shower nozzle, the water heater automatically put out the flame; With this unique design, our heater can save 11.5% energy for you and ensure your safety at the same time.
  • ★【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.
  • ★【2-Year Quality Warranty】We provide the 24-month warranty for the gas cooktop, replace a new set directly once it has any quality problems.If you encounter any product after-sales problems, you can always contact the RUINOPAR support team, we will give you a satisfactory solution within 24 hours,Professional team is always online.

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Portable Water Heater, Propane Tankless Water Heater, 1.32GPM/5Litre Capacity, 6-IN-1 ...

9. Portable Water Heater, Propane Tankless Water Heater, 1.32GPM/5Litre Capacity, 6-IN-1 …

  • Brand: FORUEE
  • Manufacturer: FORUEE
  • Color: lemon tree
  • Dimensions: Height: 13.4 Inches Width: 4.7 Inches Length: 11.5 Inches

Features

  • 【EASY TO INSTALL & USE】 Started with 2.5 PSI low water pressure, this tankless water heater propane is good for RV camping, outdoor trip and washing pets. No electricity required, ignition of the propane water heater is with 2 pieces D cell batteries(not included). With the LED display, you can easily adjust the temperature to meet your need.
  • 【LIGHTWEIGHT & INSTANT HOT WATER】 Only weighing 9 lbs and energy-saving, this portable propane water heater is perfect companion for your journey. With maximum power output 34,000 BTU/HR, you can get 1.32 gallons endless hot water easily wherever you are. No need to preheat before operating the propane hot water heater. As soon as you turn on the tap, you will get water at the temperature you desire.
  • 【5 SAFETY PROTECTIONS】 Designed with oxygen depletion safety shut-off protection, over-heating protection, anti- freezing protection(a drain plug to discharge residual water), flame failure device and dry combustion protection, the camping propane water heater aims to keep you and your family safe all the time.
  • 【FULLY EQUIPPED】 No need to look around for accessories! This portable tankless water heater comes with a CSA gas regulator, a high pressure shower head with a 5-foot(1.5 meters) stainless steel hose, an US universal gas connector(fitted already), 2 garden hose adapters, wrenches and fitting kits.
  • 【100% SATISFACTION】 This camping water heater is the real deal! We aim to ensure that every customer have a happy and worry-free purchase experience. If you have further query please feel free to contact us.

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Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White

10. Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White

  • Brand: MAREY
  • Manufacturer: Marey
  • Color: White
  • Dimensions: Height: 17.0 Inches Width: 11.4 Inches Length: 4.7 Inches Weight: 13.999353637 Pounds `

Features

  • Naturally vented outdoors: you don’t need to buy a extra venting
  • Serves to a variety of applications, since washing your car, windows cleaning, wash your horse or your dog and take a hot shower
  • Perfect for campsites, cabins, remote areas or just around the house. BTU/h – 35000 BTU/h. Fuel Type – LPG(liquid propane gas). pipe fittings – 1/2 inch NPT, incoming/outgoing water and gas
  • Provide endless hot water on demand only as needed
  • No electrical connection is required
  • Includes a gas hose with csa approved regulator for attaching to a standard liquid propane tank
  • Portable water heater by Marey has a compact design and light weight saves space and is easy to carry anywhere

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Benefits of buying the best propane tankless water heaters at Amazon

You might be thinking of buying the best propane tankless water heaters online, and you want to buy it from Amazon.com. But what is the best part about buying products on Amazon? Here’s a list of the benefits you get while shopping on Amazon.

Supper Fast Delivery

When I need anything to buy online, I remind the name of Amazon. They are known for their fast shipping, vast selection, and price transparency. The company has also been a pioneer in automated technologies like smart warehouses and drones. These two factors contribute to Amazon’s ability to deliver products faster than other e-commerce websites. Here is how you can take advantage of this service by ensuring you have the right packaging materials in place before shipping your products to Amazon.

The Best Customer Support.

Amazon’s helpdesk is second to none in the eCommerce industry. The company offers excellent customer support and responds to queries within a few hours. Customer service representatives are always available, even on weekends and public holidays. Furthermore, Amazon offers 24/7 live chat through the website, which allows customers to speak with an agent whenever they need assistance.

Final Words

When it comes to shopping online, Amazon is the best place to buy products. Not only does it offer faster delivery and a great customer support, but also offers some of the best prices on certain products. If you’re looking for a product that’s not on our list, or if you have any questions about buying something online, just let us know in the comments below! We are here to help you.