10 Best Tankless Propane Water Heater In The Us - Black Friday 2024

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Last Updated - November 22, 2024

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Rinnai
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

8.0 Easy installation

8.0 Temperature control
Main highlights

Smart, Efficient Design: This water heater's modern design includes an easy-to-use interface, Quick Flush feature for simplified flushing, as well as a super-high energy efficiency factor of UEF .98; See Controlr module for WiFi control (not included)
Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to find a qualified technician to install your tankless water heater, and use the Rinnai Central App for help with setup, service & troubleshooting; We do not recommend installing a water heater without a technician
One Model, Anywhere: This Rinnai tankless water heater is installable indoors or outdoors thanks to our new Versa Vent and powered by either propane or natural gas thanks to a Smart Sense gas control system; RX-OVC vent cap required for outdoor install
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This condensing propane and natural gas tankless water heater from Rinnai is only the size of a small suitcase, but provides up to 11.1 GPM (7 fixtures at once)
Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater size for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region
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9.8

Exceptional

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Value for Money

2

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

15% Off
Main highlights

Save on Energy Costs – High Efficient Water Heater only runs when needed
Save Water– Water Saving Setting saves up to 1,100 gallons of water per year
Save Space - New smaller size, 19%, and reduced weight by 22% compared to the previous model for easy installation and space savings
Hot-start programming keeps the water heater in a ready state, avoiding any cold-water bursts
Continuous Hot Water & Comfort When Needed – Provides enough hot water for your entire house, even when using multiple applications such as a shower and dishwasher
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9.6

Exceptional

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3

Virego
18L Tankless Water Heater Propane Gas, Portable 4.74 GPM GasHot Water Heater Instant with Digital Display and Overheat Protection, White RV 18L on Demand Water Heater for Camping Trips Boat Cabin
Main highlights

【Virego Water Heater】18L Tankless Water Heater Propane Gas with CSA Approved Regulator. Just need 3.6PSI of water pressure, 4.5gallons of hot water can be output per minute. The maximum temperature raise is 167 °F. Equipped with safety protections such as flameout device, antifreeze protection, and overheating protection
【Portable Gas Hot Water Heater】 18L Portable water heater, with an integrated detachable design, small in size and lightweight, easy to carry. Whether it's for your home, outdoor camping, RV, or pet bathing, you can enjoy a relaxing hot shower anytime, anywhere.
【Energy Efficient】Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries with 11.5% energy-saving technology, the maximum output power is 68,000btu/hour. The heat exchanger and main burner adopt advanced combustion technology, reducing gas consumption and combustion noise. This allows you to spend less money and get more hot water.
【Complete Accessories】18L RV Water Heater provide 5FT Gas Regulator & high-pressure shower head with 5 spray modes with a 4.5FT extended stainless steel hose and shower bracket. There are three connections below, with the left one being the gas inlet. The middle one is the hot water outlet, and the right one is the cold water inlet.
Virego - Risk free shopping brand, one of the most trustworthy brands on Amazon. Your issues will be resolved within 12 hours - Any problems with the product can be directly refunded in full or exchanged.
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9.4

Excellent

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4

Ranein
Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater

9.5 worth the money

9.1 Easy installation

8.7 Long life
Main highlights

Upgrade features: Four Seasons Function: Automatically adjust the water temperature output based on the seasonal water temperature changes. Kitchen Function: Default water output temperature is 100°F, suitable for kitchen use. Bathtub Function: Adjustable water output quantity with a reminder when the set output quantity is reached, catering to various environmental needs.
Save Money: The kit already includes the exhaust pipe, so you don't need to spend extra money on purchasing it separately. With an oxygen-free copper water tank, it reduces heat loss and lowers energy consumption. Applied with standard 1/2" NPT water fitting and gas inlet.
Recommendation: We strongly advise that all installations of the device adhere to local building and plumbing regulations at the installation location, and should be carried out by licensed professionals. Not recommended for areas over 2,000 feet.
Performance: The on-demand tankless water heater boasts a heating capacity of 100,000 BTU and a hot water flow rate of 4.3 gallons per minute (GPM). It can provide continuous hot water for 2-3 water supply points, making it sufficient to meet the hot water needs of a household's bathroom, kitchen, and bar area.
No Waiting Required: Unlike traditional tank water heaters, tankless water heaters eliminate the need for a 30-minute preheating wait time, allowing you to have unlimited hot water on demand.
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9.3

Excellent

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5

CAMPLUX ENJOY OUTDOOR LIFE
CAMPLUX 4.22 GPM Tankless Water Heater Gas, 102,000 BTU Propane Tankless Water Heaters, On Demand Propane Hot Water Heater Indoor, CX422, White

14% Off
Main highlights

【Temperature Control】The CAMPLUX indoor tankless water heater has sophisticated water flow sensors and a smart chip with 1,000s calculation, which ensures consistent hot waterwith variations of only ±1℉, making bathing enjoyable
【Easy Installation】CAMPLUX CX422 propane water heater complies with national standard and has a UL-approved plug and 1/2 NPT interfaces for both gas and water. Additonal purchase with standard gas regulator and 1/2" NPT Female to 3/8" Male adaptor to connects 20 lb propane tank directly. Fits with standard stainless steel 3" vent pipe
【Compact Design】 When compared to tank water heaters, the CX422 gas tankless water heater conserves almost 200% of the available area
【Anti-Freeze Protection】With 4 heating modules rated at 100W total, the CAMPLUX has an【Compact Design】 When compared to tank water heaters, the CX422 gas tankless water heater conserves almost 200% of the available area anti-freeze feature that kicks in at 39°F in order to prevent the heat exchanger from freezing
【4.22 GPM Gas Water Heater】It is ideal for compact houses, mobile homes, and apartments. These gas tankless water heaters produce 4.22 GPM of endless hot water on demand for 2-3 water points
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9.0

Excellent

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6

GASLAND
Portable Tankless Water Heater, GASLAND Outdoors 6L 1.58GPM Propane Water Heater for RV Camping, Overheating Protection

30% Off

8.9 Easy installation

8.7 Simple to use

8.2 worth the money

Why we love it

1. Instant hot water no preheating needed

2. CSA approved safe secure

3. Energy efficient save money on gas
Main highlights

Key Features and Benefits
41,000BTU/Hr output, 1.58 GPM flow rate, low water pressure startup, and comprehensive safety protections. Ideal for instant, endless hot water.

Ideal Use Cases
Perfect for camping, RVing, outdoor showers, and off-grid living. Works with standard propane tank and low water pressure.

Customer Reviews Highlight
Most praised for its easy installation, efficient heating, and reliable performance in various outdoor settings.
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8.8

Very Good

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7

forimo
Tankless Water Heater Propane, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)

8.0 Easy installation

8.0 Temperature control

8.0 Tech Support
Main highlights

【Widely Application 】-Save over 50% of available space compared to tank water heater.for both bathroom and kitchen hot water demand. great for home,small cabins and remote apartments indoor installation. without the need to install an expansion tank,Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater.
【Tankless Water Heater】-Propane water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.21gallons of hot water can be output per minute.The maximum temperature raise is 167°F,Applicable only Propane（LPG)
【Quality Material】-This of ours Water Heater Crafted from stainless steel, our Propane water heater exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank, reduce heat loss ensuring a prolonged service life.with with LED smartdigital display effortlessly adjust the temperature between 86°F-167°F according to your preferences.
【Efficient & Energey Saving】-The 4.21 GPM Instant Propane Water Heater ,Maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand， Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
【Easy Assemble and Use】-Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.5" horizontal vent pipe for quick installation.Note: For normal operation, this product must be installed with proper ventilation and a smoke exhaust pipe.
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8.7

Very Good

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8

Orbek
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

9.9 Tech Support

8.0 Easy installation

8.0 worth the money
Main highlights

Precise Temperature Control: Orbek's tankless water heater uses smart sensors to keep the water temperature within ±1℉ of your setting, providing a consistent and perfect bath every time, no matter the season
LED Digital Display:The Orbek propane tankless water heater indoor features a clear screen for sensitive temperature adjustments between 95°F and 149°F; The power outage memory function ensures you won’t have to reset the temperature repeatedly
Energy & Cost Saving: Orbek tankless water heaters are highly energy efficient; Without a storage tank, tankless heaters eliminate heat loss and energy waste during the standby mode, saving you from expensive power and water costs
Endless On-Demand Hot Water: This gas tankless water heater offers a flow rate of up to 3.6 GPM and a heating capacity of 80,000 BTU; It efficiently serves up to 2-3 fixtures at once, ensuring a steady supply of hot water throughout your home
Easy to Install: Installation is simple with standard 3/4" NPT connectors for most water pipes; A 3" diameter vent (not included) easily connects to the direct vent
Compact Design: With a compact size of 20.5" high x 13" wide x 7" deep, On-demand Instant hot water heater saves over 50% of space compared to traditional tank water heaters, fitting easily into most corners of your home
CSA Certified Safety: Orbek's tankless water heater is built with high-quality materials for durability, and includes Anti-scald, freeze, and Dry-fire protection, making it a reliable choice for home hot water
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8.4

Good

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9

MIZUDO
Propane Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM 80,000 BTU Indoor Installation Instant Hot Water Heater

15% Off

9.5 Easy installation

9.1 Temperature control

8.7 lasts a long time

Why we love it

Endless hot water on demand for multiple points.

Compact design saves over 50% of space.

Durable with high-efficiency oxygen-free copper tank.
Main highlights

Endless Hot Water On Demand
Tankless water heaters can provide endless hot water on demand for 2-3 water points. 3.6 GPM hot water flow, precise temperature control.

Ideal For Compact Spaces
Compact design saves over 50% of available space compared to tank water heaters. Perfect for cabins, campers, and properties with limited space.

Easy Installation
Most customers praise the easy and quick installation process, noting it takes minutes to set up compared to traditional tank water heaters.
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8.2

Good

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10

forimo
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)

9.7 Easy installation

8.9 worth the money

8.9 Temperature control
Main highlights

【Widely Application 】-Save over 50% of available space compared to tank water heater.for both bathroom and kitchen hot water demand. great for home,small cabins and remote apartments indoor installation. without the need to install an expansion tank,Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater.
【Tankless Water Heater】-Propane water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74gallons of hot water can be output per minute.The maximum temperature raise is 167°F,Applicable only Propane（LPG)
【Quality Material】-This of ours Water Heater Crafted from stainless steel, our Propane water heater exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank, reduce heat loss ensuring a prolonged service life.with with LED smartdigital display effortlessly adjust the temperature between 86°F-167°F according to your preferences.
【Efficient & Energey Saving】-The 4.74 GPM Instant Propane Water Heater ,Maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand， Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
【Easy Assemble and Use】-Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.5" horizontal vent pipe for quick installation.Note: For normal operation, this product must be installed with proper ventilation and a smoke exhaust pipe.
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8.1

Good

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10 Best Tankless Propane Water Heater In The Us - Black Friday 2024

1

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

2

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

3

18L Tankless Water Heater Propane Gas, Portable 4.74 GPM GasHot Water Heater Instant with Digital Display and Overheat Protection, White RV 18L on Demand Water Heater for Camping Trips Boat Cabin

4

Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater

5

CAMPLUX 4.22 GPM Tankless Water Heater Gas, 102,000 BTU Propane Tankless Water Heaters, On Demand Propane Hot Water Heater Indoor, CX422, White

6

Portable Tankless Water Heater, GASLAND Outdoors 6L 1.58GPM Propane Water Heater for RV Camping, Overheating Protection

Why we love it

7

Tankless Water Heater Propane, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)

8

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

9

Propane Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM 80,000 BTU Indoor Installation Instant Hot Water Heater

Why we love it

10

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)

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