The 10 Best Propane Indoor Tankless Water Heaters (2022 reviews)

propane indoor tankless water heaters
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Are you planning to buy propane indoor tankless water heaters, and are you confused about the options ? You have landed on the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Rinnai Propane Indoor Tankless Water Heater
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Best With Furnace:
Buy: Eccotemp Propane Indoor Tankless Water Heater
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Best For Temperature Control:
Buy: Gasland Propane Indoor Tankless Water Heater
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Best For Worth The Money:
Buy: Camplux Enjoy Outdoor Life Propane Indoor Tankless Water Heater
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Best For Stainless Steel:
Buy: Fogatti Propane Indoor Tankless Water Heater
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Best For Horse:
Buy: Foruee Propane Indoor Tankless Water Heater
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Best For High Temperature:
Buy: Camplux Propane Indoor Tankless Water Heater
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Best For Fully Adjustable Control Knobs:
Buy: Flame King Propane Indoor Tankless Water Heater
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Best For Indoor Use:
Buy: Marey Propane Indoor Tankless Water Heater
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Best For High Efficiency:
Buy: Aquah Propane Indoor Tankless Water Heater
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Best Overall: Rinnai Propane Indoor Tankless Water Heater

Rinnai Propane Indoor Tankless Water Heater
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The Rinnai Propane Indoor Tankless Water Heater should be able to handle its purpose and duties with ease. The rinnai propane indoor tankless water heater fired right up, It is designed for maximum output and has a compact design. You'll experience clean, reliable hot water at a consistent pre-set temperature, while saving energy and precious floor space in your home. This v65ip compact tankless water heater has a longer lifespan since water is heated on demand only, which saves on energy costs.

The heater is attractive, it is input and has a safe design. In addition, the heater works perfectly, It is good for long showers and has an efficient design. Finally, the rinnai propane indoor tankless water heater is guaranteed to last, It is great with unlimited hot water and has an attractive design.

Most buyers quickly discovered that the heater was plumbed into both the bathroom and the kitchen. Furthermore, a few also found that the heater is with only one device running at a time. Moreover, a few say that the heater is the same quality, basic physical size and function. In short, buyers found this to be one of the best heaters for daily purposes.

Top Customer Quotes:
  • This is installed on an outside wall in an airy patio.
  • It is easy to install but the instructions were not very clear.
  • This is built for lp or natural gas.
  • It takes a minute or two to heat up, but the supply is unlimited.

Best With Furnace: Eccotemp Propane Indoor Tankless Water Heater

Eccotemp Propane Indoor Tankless Water Heater
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The Eccotemp Propane Indoor Tankless Water Heater's superior materials make sure that it ages well with use. The eccotemp propane indoor tankless water heater features sleek black tempered glass paneling, fully automatic temperature controls for precision, and a touch screen with a led temperature display that shows output temperature and gpm flow. Turn off/on, adjust your desired temperature, measure gpm and more. The eccotemp i12 liquid propane 3 gpm tankless water heater has a new revolutionary design, making it unlike any other tankless water heater on the market today.

The heater comes with a horizontal stainless steel vent kit, ready to install and with its 110. Most importantly, the eccotemp propane indoor tankless water heater is easy to use led display controls.

Most buyers found that the heater will offer a copper heat exchanger. In addition, they strongly agree that the heater is designed for mounting on interior walls with proper support. Moreover, a few say that the heater works very well, particularly considering the low cost. In short, many have used the heater for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • This comes with a 120 volt ul listed power cord.
  • This is pretty much brand new.
  • This was made by Mr. Heat.
  • This is perfect for vacation cabins, cottages, and smaller homes.

Best For Temperature Control: Gasland Propane Indoor Tankless Water Heater

Gasland Propane Indoor Tankless Water Heater
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Compared with other heaters in this category, the Gasland Propane Indoor Tankless Water Heater has a convenient design. The gasland propane indoor tankless water heater works perfectly and it works as described. It only takes you a few minutes to install it. The propane water heater exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise.

The heater comes with a heating element, is suitable for light weight, It is more durable and has a lightweight, portable design. Most importantly, the gasland propane indoor tankless water heater is highly recommend, is great for fully adjustable heat, It is designed for low water pressure and has a portable design.

Most customers quickly discovered that the heater can get much warmer, even too hot. Further, they strongly agree that the heater is great for large dog baths.

Top Customer Quotes:
  • It is 89 degrees fahrenheit.
  • This will work, but you must leave it full of water in freezing tempatures.
  • You can wash your pets with this tankless water heater outdoors.
  • Maximum power output is 41, 000btu/hr, get instant endless hot water easily wherever you are.

Best For Worth The Money: Camplux Enjoy Outdoor Life Propane Indoor Tankless Water Heater

Camplux Enjoy Outdoor Life Propane Indoor Tankless Water Heater
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The features department is where camplux enjoy outdoor life. The propane indoor tankless water heater truly manages to shine. The camplux enjoys outdoor life. The Propane indoor tankless water heater is worth the money, It comes with a flow sensor and has a safe design. The 3.18-gpm heater is activated by water flow rather than water pressure. The propane instant hot water heater comes with an oxgen - free copper heat exchanger and v - type stainless steel burner, high heating efficiency up to 89.98.

The heater comes with a water connection, It is great for a great price and has a safe design. Further, the heater is made for easy operation, provides great value, It comes with a water saver and has a smart design. Most importantly, the camplux enjoys outdoor life. The Propane indoortankless water heater has good build quality, it is input and has a cool design.

Almost all buyers opine that the heater will provide plenty of hot water. In addition, a few say that the heater comes with a 1 year warranty. You can feel free to order camplux items on amazon. Moreover, a few say that the heater requires a certain amount of psi to operate, which you wo n't get if you use a water pressure reducer. Overall, many customers have used the camplux enjoy outdoor life propane indoor tankless water heater for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:
  • These make an outdoor version too.
  • This is going strong and it comes with thanks for your message.
  • Dry combustion, flame failure device, anti-freezing protection, over heating protection to ensure your safety.
  • They are very willing to work out a deal for an exchange.

Best For Stainless Steel: Fogatti Propane Indoor Tankless Water Heater

Fogatti Propane Indoor Tankless Water Heater
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We would, of course, be remiss if we didn't mention Fogatti Propane Indoor Tankless Water Heater for daily purpose. The fogatti propane indoor tanklesswater heater is suitable for 3-4 outlet points, which can satisfy the whole family. Antifreeze protection needs your cooperation,please keep your waterheater staying plugged into a 120v 60hz power supply to make sure the anti-freeze system automatically ignites. In addition, it comes with excellent quality and has a cool design.

The heater heats up quickly, is used for washing clothes. It works fantastic and has a safe design. Further, the heater is for the washing machine, is very happy, It is used for hot water output and has a compact design. Finally, the fogatti propaneindoor tankless water heater works with gas pressure and has a portable design.

Most buyers find that the heater will work if you get a unit that is not faulty. And, they strongly agree that the heater is suitable for installation and use at normal altitude, Unfortunately it is not suitable for use at an altitude of 77, 00 ft. Also, a few strongly agree that the liquid propane tankless water heater provides you with hot water instantly, saving you valuable time, as well as energy and water.

Top Customer Quotes:
  • This is an insta hot liquid propane water heater without a water tank.
  • This will need a vent and fresh air.
  • This comes with good customer service and has an efficient design.
  • This is a pretty installation…mark.

Best For Horse: Foruee Propane Indoor Tankless Water Heater

Foruee Propane Indoor Tankless Water Heater
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If you often find yourself confused about convenient and suitable heater, Foruee Propane Indoor Tankless Water Heater should be your first option for buying. Further, the foruee propane indoor tankless water heater is great for brand name, It has endless hot showers and has a high - pressure design. A Perfect heater shower for before and after swimming in your pool or lake. And, it is easy to install on low pressure startup. Most importantly, the foruee propane indoor tankless water heater is available in 2 attractive colors: white pearl and black pearl.

Most customers opine that the heater comes with everything you need. Further, a few strongly agree that the heater works well as portable or at home. And, a few also found that the heater will last, but so far so good. In conclusion, most customers found the heater suits best, and no one questions it.

Top Customer Quotes:
  • This does not use your house power.
  • Other tankless water heaters on the market have limited support and poor quality.
  • This works well for high pressure and it packages well.
  • This comes with a one-year warranty and a lifetime after-sale service.

Best For High Temperature: Camplux Propane Indoor Tankless Water Heater

Camplux Propane Indoor Tankless Water Heater
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The Camplux Propane Indoor Tankless Water Heater is capable of outshining several other heaters featured in this list in overall features for the price point. The camplux propane indoortankless water heater has an ideal operating range of 5.28 gpm. Camplux residential tankless water heater is 7.0-150 psi. The Manufacturer says: We offer 24 - hours hours of customer service, make the customer experience easy and fast through our live chat, phone support & our online helpdesk. The 5.28 gpm camplux residential tanklesswater heater supplys on - demand comfortable constant hot water for residential whole home use.

The heater is great for thermal efficiency, allows for water flow rate, it has enjoy outdoor life and has a safe design. Most importantly, the camplux propane indoor tankless waterheater is very happy, It allows for simple installing and has an innovative design.

Almost all customers agree that the heater is perfect for filling a jacuzzi tub and never running out of heat. Also, they strongly agree that the heater is easy to change the water temperature.

Top Customer Quotes:
  • This is easy to install and it works like a charm.
  • This is constantly expanding, so a keen eye out for quality, innovative products.
  • This comes with 5.28 gpm and a 150, 000 btu heating capacity through propane gas intake.
  • This is suitable for 2-3 outlets for the whole family.

Best For Fully Adjustable Control Knobs: Flame King Propane Indoor Tankless Water Heater

Flame King Propane Indoor Tankless Water Heater
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The Flame King Propane Indoor Tankless Water Heater should be able to handle its purpose and duties with ease. The flame king propaneindoor tankless water heater is used for water flow rate and it is adjustable. Durable steel - cased water heater designed to last. And, the heater has adjustable control and it is good for the bottom line. Above all, the flame king propane indoor tankless water heater is highly recommended and it is great with fully adjustable control knobs.

Almost all buyers opine that the heater is designed to mount to the wall, so there is theoretically no clearance in the back. Moreover, they say that the heater takes two d batteries. In addition, a few also found that the ones that cost about a hundred less and were definitely worth the upgrade.

Top Customer Quotes:
  • This does not use propane or electricity unless the water is flowing.
  • These are not included or, more importantly, people did n't know or understand they needed them.
  • This comes with a venting cap.
  • This is a big design flaw.

Best For Indoor Use: Marey Propane Indoor Tankless Water Heater

Marey Propane Indoor Tankless Water Heater
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If you often find yourself confused about the appropriate and satisfactory heater, a propane indoor tankless water heater is your solution. The Marey Propane Indoor Tankless Water Heater comes with a water connection and it is designed for a great price. Control your temperature year-round with the convenient summer/winter switch. And, this allows for decent water flow and it saves energy.

The heater allows for automatic shut-off, works as expected and it is input. Above all, the marey propane indoor tankless water heater is ideal for indoor use in apartments, cabins, and tiny homes.

Most buyers quickly discovered that the heater is easy to install with some mechanical ability. Further, a few say that the heater is designed for high altitudes. Moreover, they say that the heater was simply turned on and then turned off for security reasons. In short, many buyers have used the heater for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • The 1.32-gpm heater is activated by water flow rather than water pressure.
  • It is very happy and it is white.
  • The water heater only works when the water is turned on.
  • This has vent openings on both sides of the unit.

Best For High Efficiency: Aquah Propane Indoor Tankless Water Heater

Aquah Propane Indoor Tankless Water Heater
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The Aquah Propane Indoor Tankless Water Heater has killer features for the price point. And, it is great for thermal efficiency, works for gas pressure and it works fine. Make sure this fits by entering your model number. Above all, the aquah propane indoor tankless water heater is affordable, it works fantastic and has a standing design.

Most buyers agree that the heater has to have combustion air and venting, plus water hookups. Also, they say that the heater is a bit oversized for a small cabin but works great. Also, a few strongly agree that the heater comes out scolding hot and it is used for heating applications.

Why We Like This:
  • Aquah propane gas tankless water heater, 4.23 gal (16 l)/min or 254gal/hr.
  • 85% thermal efficiency, 32,000 watt / 109,260 btu/h thermal input.
  • Free 1/2" bsp (metric) to 1/2" npt adapters for gas/water fittings ($45 value).
  • 45 degrees temperature rises at the flow rate of 4.3 gllons per minute (gpm).