10 Best Propane Tankless Water Heater Of 2022

What is the propane tankless water heater on the market today? With so many options, it’s normal for consumers to become overwhelmed when trying to find an appropriate brand for shopping. There are way too many choices on the market, including knock-off brands that are cheaply built. 

Our review team is a group of avid product hunters, and they want to share their experiences with you.

To help you find the propane tankless water heater brand we analyzed & researched all the features that are right for you and came up with a list of 10 different options to purchase.

We also took time to assess a wide variety of options including durability, materials, designs, expert reviews & customer ratings to find the best-performing propane tankless water heater

The resulting review has in-depth details on specific performance areas, as well as recommendations for your goals and budget. 

Read on and know which is right for you.

Top 10 Best propane tankless water heater : Editor's Pick
# Preview Product Score
1 Rinnai V65iP Propane Tankless Hot Water Heater, 6.5 GPM

Rinnai V65iP Propane Tankless Hot Water Heater, 6.5 GPM

9.6
2 Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating...

9.3
3 Excel Tankless On-Demand Gas Water Heater VENTFREE – Propane (LPG) - Low Water Pressure Startup

Excel Tankless On-Demand Gas Water Heater VENTFREE – Propane (LPG) - Low Water Pressure Startup

9.3
4 Tankless Water Heater, Camplux 2.64 GPM Outdoor Propane Gas Water Heater with 4.33' Rain Cap, Camping Shower, White

Tankless Water Heater, Camplux 2.64 GPM Outdoor Propane Gas Water Heater with 4.33" Rain Cap,...

9.2
5 Gas Water Heater Outdoor Portable Propane Tankless 1.58GPM 6L Gas Water Heater Digital Display RV Camping Water Heater,Use for RV Cabin Barn Camping Boat, Easy to Install

Gas Water Heater Outdoor Portable Propane Tankless 1.58GPM 6L Gas Water Heater Digital Display RV...

9.4
6 MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White

MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White

9.4
7 Flame King Tankless Outdoor Portable Propane Gas 10L 2.64GPM Water Heater 68,000 BTU for Hot Water Shower, RV, Camping, Farm, Cabins

Flame King Tankless Outdoor Portable Propane Gas 10L 2.64GPM Water Heater 68,000 BTU for Hot Water...

9.3
8 Rinnai CU199iP Propane Gas Condensing Tankless Hot Water Heater, 11 GPM

Rinnai CU199iP Propane Gas Condensing Tankless Hot Water Heater, 11 GPM

9.2
9 Tankless Water Heater, Camplux Constant Propane Water Heater, 3.18 GPM On Demand Water Heater, Instant Hot Water Heater, Indoor, Black

Tankless Water Heater, Camplux Constant Propane Water Heater, 3.18 GPM On Demand Water Heater,...

9.5
10 Gooble Tankless Water Heater Outdoors Portable Gas Water Heater Instant Propane Water Heate 18L 4.8GPM 36 KW,Overheating Protection, Easy to Install with

Gooble Tankless Water Heater Outdoors Portable Gas Water Heater Instant Propane Water Heate 18L...

9.2

10 Best propane tankless water heater Reviews:

Bestseller No. 1

Rinnai V65iP Propane Tankless Hot Water Heater, 6.5 GPM

  • 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 6.5 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
Bestseller No. 2

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design.Activation flow 0.3 GPM
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
Bestseller No. 3

Excel Tankless On-Demand Gas Water Heater VENTFREE – Propane (LPG) - Low Water Pressure Startup

  • PROPANE LPG GAS UNIT
  • "Low Water Pressure" Startup Technology
  • Starts with only 2 PSI of Water Pressure - Amazon Exclusive
  • Exclusive - Vent-Free Technology No expensive Flue required Amazon Exclusive
  • Compact size: front 11.5” - depth 6” – height 16”
Bestseller No. 4

Tankless Water Heater, Camplux 2.64 GPM Outdoor Propane Gas Water Heater with 4.33" Rain Cap, Camping Shower, White

  • 2.64 GPM Instant Water Heater- Rated at 2.64 GPM, this propane hot water heater provides endless hot water on demand, it’s more efficient and energy-saving, saving up to 50% on water heating costs.
  • Easy Installation -The tankless propane water heater comes with a 4.33" stainless steel rain cap. It only takes you a few minutes to get 2.64 gallons per minute of instant hot water. The propane gas water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • CSA Safety Testing Standard -Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F.
  • Power Efficient & Energey Saving -Maximum power output 68,000btu/hour, you will get instant hot water easily wherever you are. Compact and lightweight structure with 11.5% energy saving technology. The propane gas water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
  • Important Tips -Always check gas leakage before operation. 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.
Bestseller No. 5

Gas Water Heater Outdoor Portable Propane Tankless 1.58GPM 6L Gas Water Heater Digital Display RV Camping Water Heater,Use for RV Cabin Barn Camping Boat, Easy to Install

  • On Demand Hot Water: The tankless water heater with maximum power output 42,000btu/hour, can get instant endless hot water easily wherever you are. No need to preheat before using it. As soon as you turn on the tap, the water flows with your desired temperature.
  • Convenient to Use: The RUINOPAR tankless water heater water can start up with low 2.5 PSI of water pressure. 1.58 gallons of hot water can be output per minute. Fully adjustable heat and water flow.
  • More Safe: The gas water heater, safe as per Canadian and US Standard. Flame failure device, CSA approved pressure reducing valve,anti-freezing protection, over heating protection to ensure safety. Automatically decrease water pressure between 2.5-145PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing. High water temperature protection over 167 °F. Shut off gas supply automatically under undetectable flame out.
  • Easy To Install: This gas water heater only takes you 5 minutes to set up and it comes with all necessary accessories.Read the instructions before installation. Always check gas leakage before operation.
  • Lightweight Portable Design: Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you camping, go to the beach, etc. Also you can take a shower for your pets with this hot water heater in yard.
Bestseller No. 6

MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White

  • This unit is flow activate
  • Save up to 60% on electricity bills for water heating
  • Compact design saves space and is easy to install almost anywhere
  • No electrical connection is required so it's perfect alternative for those homes experiencing frequent power outages
  • Unlimited hot water whenever is needed
Bestseller No. 7

Flame King Tankless Outdoor Portable Propane Gas 10L 2.64GPM Water Heater 68,000 BTU for Hot Water Shower, RV, Camping, Farm, Cabins

  • Fully adjustable control knobs and visual digital meter - Winter/Summer Setting, MIN/MAX Gas Setting, MAX/MIN Water Flow Rate Setting, Digital Water Temperature Meter
  • Durable steel cased water heater designed to last
  • ON/OFF water control shower head and 4.5 Feet of Stainless Steel Wrapped Hose to avoid kinks and punctures.
  • Regulator and 4.5 ft. hose included for use with a BBQ propane tank (QCC1 Type-1 Valve
  • Delivers 68,000 BTU per hour at high output setting.
Bestseller No. 8

Rinnai CU199iP Propane Gas Condensing Tankless Hot Water Heater, 11 GPM

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary; multiple venting options offer installation flexibility
  • Optimal Water Pressure: High-performance 11 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: 8-, 5-, and 1-year commercial warranty for heat exchanger, parts, and labor, respectively
Bestseller No. 9

Tankless Water Heater, Camplux Constant Propane Water Heater, 3.18 GPM On Demand Water Heater, Instant Hot Water Heater, Indoor, Black

  • 3.18 GPM Instant Constant Water Heater -Camplux 3.18 GPM propane tankless water heater delivers 3.18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house. 3.18-GPM heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 0.65 GPM-4.8 GPM; Maximum input rating: 82,000 BTUs; Water connection location/size: Bottom/0.5-inch NPT.
  • Easy Installation -The tankless propane water heater uses standard 1/2" NPT water fitting and gas inlet. The gas water heater comes with 2.3" horizontal vent pipe for convenient and quick installation,great for whole home,small cabins and remote apartments use. You can take S/S wall thimble-WT236 for perfect indoor use. You will need a gas regulator ( Camplux model KR-106A )& 1 pc 5/8" NPT male to 1/2" BSP female gas connector adapter if you want to hook this water heater up to a propane tank.
  • Modern Design,Easy Operation -The tankless hot water heater has trendy and modern design with unique black glassy front panel,easy to control the water temperature with LED touchscreen (Fahrenheit and Celsius switch optional).The compact size water heater saves more space than traditional tanks.
  • Outstanding Features- The propane instant hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner,high heating efficiency up to 89.98 %; 90°wind isolation design, this tankless propane water heater can anti backflow wind in high floors, the S/S 2.36 ” vent pipe exhaust harmful gases quickly.
  • 6-In-1 Protection Ensure Your Safety- Dry combustion,flame failure device, anti-freezing protection, over heating protection to ensure your safety. Fully automatic temperature controls with an energy saving mode and child lock technology.
Bestseller No. 10

Gooble Tankless Water Heater Outdoors Portable Gas Water Heater Instant Propane Water Heate 18L 4.8GPM 36 KW,Overheating Protection, Easy to Install with

  • 【Super Quality Product 】 : This tankless water heater, to make sure no gas leaks risk when connection ,Featuring overheating and flameout ,and anti-freezing protection to ensure the family safety.the gas supply will shut off automatically under unexpectedly flame out, or high water temperature over 167 °F.Anti-freezing apparatus draining the stock water to avoid damage of freezing under cold areas.which has a very long service life, good durability and corrosion resistance.
  • 【Energy Saving】 :This outdoor water heater adopt compact and light weight structure design with with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 41,000BTU/Hr,you will get instant endless hot water easily wherever you are.no need to preheat ,making it more efficient and energy saving.
  • 【Easy to Install】:Equipped with BSP pipe fittings and all necessary accesories , There are three interface ports under propane water heater. The left one is the Intake port. ​the middle one is the shower port,and the right one is the water inlet, which is very convenient for customers to install.The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.
  • 【Widely Application】:Our gas water heater is mainly used for outdoor showering with hot water,provides you a safe and comfortable hot shower at anytime and anywhere, Compact and space-saving design is portable for the outdoors, which bringing an amazing hot shower for you when you are camping, hiking, fishing, beaching, etc. Besides, you can also wash your pets with this tankless water heater
  • 【Safety in use】 This is a liquid propane tankless water heater, with a detachable drain valve, automatic cut-off function and automatic ignition.Inside is equipped, with automatic water cut-off control, dry combustion protection, and over-pressure protection, allowing you to use It is very safe and reliable. Note: This product will automatically turn off after 20 minutes, you need to turn it on manually
Review

Last update on Monday, May 23, 2022 - 12:07:16 / Affiliate links / Images from Amazon Product Advertising API

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