Are you planning to buy direct vent gas hot water heaters, and are you confused about the options ? You have landed on the right page.

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Our Top Picks:

Best Overall: Buy: Rinnai Direct Vent Gas Hot Water Heater READ REVIEW

Best For Efficient Heating: Buy: Bosch Rmotechnology Direct Vent Gas Hot Water Heater READ REVIEW

Best With Furnace: Buy: Rinnai Tankless Water Heater READ REVIEW

Best For Temperature Control: Buy: Camplux Enjoy Outdoor Life Direct Vent Gas Hot Water Heater READ REVIEW

Best For Space Saving: Buy: Noritz Direct Vent Gas Hot Water Heater READ REVIEW

Best For Low Water Pressure: Buy: Recpro Direct Vent Gas Hot Water Heater READ REVIEW

Best For Stainless Steel: Buy: Fogatti Direct Vent Gas Hot Water Heater READ REVIEW

Best For Overall Length: Buy: Ez Tankless Direct Vent Gas Hot Water Heater READ REVIEW

Best For High Temperature: Buy: Camplux Direct Vent Gas Hot Water Heater READ REVIEW

Best For Energy Conservation: Buy: A. O. Smith Direct Vent Gas Hot Water Heater READ REVIEW

Best Overall: Rinnai Direct Vent Gas Hot Water Heater

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The Rinnai direct vent gas hot water heater is the best fully-featured heater on the market today. The Rinnai direct vent gas hot water heater is very impressive. It is clear and has been considered design. Rinnai's high-efficiency outdoor tankless water heater models offer the most advanced technology with comfort and value. This v53den compact tankless water heater has a longer lifespan since water is heated on demand only, which saves on energy costs.

The heater is very small, it has good build quality and has a space-saving design. Further, the heater is very happy, is white, it is suitable for ease of installation and has a cool design. Finally, the Rinnai Direct Vent Gas Hot Water Heater is highly recommend, is good for space saver,s It is great for long showers and has a standing design.

Most buyers agree that the heater will take you to the Rinnai website and the manuals are there. Further, a few strongly agree that the heater is necessary to remove the mineral build up from the heat exchanger. And, they strongly agree that the gas supply and gas pressure to the water heater must be able to maintain the flame in the heater. Overall, for most customers, the heater was just what they wanted.

• This is good for an average house.
• This comes with a number to a manufacturer where you can get parts.
• This does not need a condensate drain.
• This will keep up no problem.

Best For Efficient Heating: Bosch Rmotechnology Direct Vent Gas Hot Water Heater

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The Bosch Rmotechnology Direct Vent Gas Hot Water Heater should be able to handle its purpose and duties with ease. The bosch rmotechnology direct vent gas hot water heater is made for gallon size, is suitable for outdoor use and it is very small. Make sure this fits by entering your model number. In addition, the heater works perfectly and it is perfect for horizontal installation.

The heater is practical, has fast recovery and it heats up quickly. Further, the heater comes with water connections, is good for good quality and it comes with a water saver. Above all, the bosch rmotechnology direct vent gas hot water heater is very happy and it is perfect for its compact size.

Almost all customers found that the heater was bigger than the original. Moreover, a few strongly agree that the heater is perfect for 5th wheel rv. Further, they strongly agree that the 7 gal unlike the 4 gal heater requires a 220 hook up, not a 120. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This takes heat.
• This is especially true in the complicated 120v/12v combo electrical systems in an rv.
• This is great for as buffer if used with a tankless heater.
• This is ideal for getting hot water to the bathroom sink.

Best With Furnace: Rinnai Tankless Water Heater

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The Rinnai Tankless Water Heater is capable of outshining several other heaters featured in this list in overall features for the price point. The rinnai tankless water heater is super hot, equipped with circ-logic, it is reliable and has a controller design. With rinnai, hot water is always available to you, no matter how much or how often you need it. This ru199in compact tankless water heater has a longer lifespan since water runs continuously through pipes.

Lastly, the rinnai tankless water heater works like a charm, is affordable, Buy it now and has a compact design.

Almost all customers agree that the heater will vary both btu and water flow rate depending on conditions and demand. Moreover, a few also found that the heater is designed to heat a space there used for hot water. And, they strongly agree that this unit is a condensing water heater and the drip is called condensate and should be safely disposed of. In short, at the price, they believe that they got a steal of a deal with it.

• This will get extremely hot. additionally includes the valves.
• This can come with a conversion kit that’s sold separately.
• It takes about 30 seconds to get hot water from a faucet 20ft away.
• This is running frequently, something may be triggering it.

Best For Temperature Control: Camplux Enjoy Outdoor Life Direct Vent Gas Hot Water Heater

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The camplux enjoys outdoor life. direct vent gas hot water heater should be able to handle its purpose and duties with ease. The camplux enjoy outdoor life. direct vent gas hot water heater is a pressure relief valve at the water inlet of the water heater. You can just take the 1/2 " bsp female to 1/2" npt gas male connector adapter, then you want to hook this water heater to a natural gas pipe directly. The camplux tankless 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 is necessary to manually unscrew the pressure relief valve to drain the water inside the machine in time after using the machine to avoid freezing and blowing up when the temperature is lower than 32. Lastly, the camplux enjoys outdoor life. direct vent gas hot water heater comes with a 2.3" horizontal vent pipe, ensures efficient power ventilation.

Almost all customers agree that the heaters are optional to install after everything is working correctly. Furthermore, a few also found that the heater comes with a 1 year warranty. You can feel free to order camplux items on amazon. Moreover, they also found that the heater requires a certain amount of psi to operate, which you wo n't get if you use a water pressure reducer. Obviously, this heater passed the test and had very satisfied buyers eager to share their experience.

• The 3.18-gpm heater is activated by water flow rather than water pressure.
• They are very willing to work out a deal for an exchange.
• This is easy to use led display controls.
• Dry combustion, flame failure device, anti-freezing protection, over heating protection to ensure your safety.

Best For Space Saving: Noritz Direct Vent Gas Hot Water Heater

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The best part: Noritz Direct Vent Gas Hot Water Heater costs comparatively little and it is available to ship in 24 hours. The Noritz direct ventgas hot water heater has a little unit and it is great for long showers. Make sure this fits by entering your model number. And, the heater comes with a water connection, is made worth the money and it is great for water conserving.

The heater is soft, works fine and it is best for remote control. Also, it is plenty hot and it allows for easy installation. Lastly, the noritz direct vent gashot waterheater can be vented with a scheduled 40 pvc pipe and fitting.

Most customers quickly discovered that the heater is not a simple swap, all pipes lined up, etc, but again, four generations ago, so who can complain. And, they also found that the heaters are giant heat sinks that are no longer being kept warm by the old water heater.s. Also, a few also found that the heater allows solid core pvc for exhaust, flow trigger is lower than the bosch, quiet operation.

• can be vented with a scheduled 40 pvc pipe and fitting.
• This does not, the remote can change temperatures without adjusting dip switches in the main unit.
• Remote thermostat & 6' power cord included.
• This is easy to install and adjust the temperature of water.

Best For Low Water Pressure: Recpro Direct Vent Gas Hot Water Heater

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Recpro line of heaters comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Recpro Direct Vent Gas Hot Water Heater is good for hot water supply and it works perfectly. With this amazing machine, you can have a steady stream of hotwater flowing to your faucets or shower without waiting for the tank to warm up. And, the heater is highly recommended and it works as advertised.

The heater is a low water pressure startup, which helps to protect the heater and make it easier to use. Further, it works like a charm and it is adjustable. Lastly, the recpro directvent gas hot water heater going strong and it is best for digital display.

Most customers quickly discovered that the heater would fit in any 6 gallon space. If you have a 10 gal you will have to build up around it. In addition, a few say that the heater is designed to be on the outside wall of an rv or camper. And, a few also found that this new heater is powered by DC only.

• This is not branded “recpro” as the image would show.
• It does take a little more water, but rv fill hook ups is all good.
• This has been many times but it won’t function as advertised.
• It is fabulous to have unlimited hot water in an rv shower.

Best For Stainless Steel: Fogatti Direct Vent Gas Hot Water Heater

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The Fogatti Direct Vent Gas Hot Water Heater's material feels more premium than its price would suggest. The fogatti direct vent gas hot water heater works well with good customer service, It is designed with multiple safety protection and has a controller design. Please note damages caused by freezing are not covered under the tankless water heater Warran Ty as an industry standard. Further, the heater works flawlessly, it is easy to adjust and has an efficient design.

The heater is clear, it works fine and has a cool design. Moreover, it works fantastic, it is portable and has a water heater design. Above all, the fogatti direct vent gas hot water heater features multiple safety protections and also comes with 7.0 gpm and 170, 000 btu heating capacity through natural gas intake, It is suitable for 3-4 outlets for the whole family.

Almost all buyers found that the heater works with a very great mechanism. In addition, they strongly agree that the heater allows the gases to go true and close when they stop. Also, a few say that the heater has two layers to prevent condensation from building up and falling back into the unit. In short, at the price, they believe that they got a steal of a deal with it.

• This is three inches iirc and also has a built - in exhaust fan.
• This is an insta hot liquid propane water heater without a water tank.
• The instant hot water heater is made by a famous factory in China.
• It heats up quickly, it is very happy and has a safe design.

Best For Overall Length: Ez Tankless Direct Vent Gas Hot Water Heater

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The Ez Tankless Direct Vent Gas Hot Water Heater's superior materials make sure that it ages well with use. The ez tankless direct vent gashot water heater is an excellent choice for conservative - minded people living in homes with one or two baths. The Manufacturer says: Extensively tested in our USA laboratory and in our own homes, this model delivers up to 3.4 gallons per minute (at a 45f temperature rise) of consistent and continuous hot water. The ez ultra waterheater includes a stainless steel vent for horizontal venting, but requires the purchase of 2 " pvc for vertical venting.

The heater can be vented horizontally or vertically using a 2" solid core schedule 40 pvc/cpvc. Further, it is super hot, it comes with a flow sensor and has a safe design. Above all, the ez tankless directvent gas hot water heater is turned off, the tankless heater will automatically extinguish itself.

Most customers find that the heater protects them from freezing backdrafts. Further, a few strongly agree that the heater is suitable for users living at high altitude or those using well water with older or less powerful pumping systems. Moreover, a few also found that the heater has to be in a large room or a room with good ventilation. In short, for almost all customers, Ez Tankless product was just what they wanted.

• This comes with the ability to vent using a 2" sch.
• Capacity up to 3.4 gpm @ 45f rise in ambient temperature.
• This is meant to be installed indoors, so you can't let the unit itself freeze.
• Back-draft prevention device and a stainless steel horizontal vent pipe are included.

Best For High Temperature: Camplux Direct Vent Gas Hot Water Heater

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The best part: Camplux Direct Vent Gas Hot Water Heater costs comparatively little and it is available to ship in 24 hours. The camplux direct ventgas hotwater heater is good for electronic ignition, it makes for great hot water and has a water heater design. Make sure this fits by entering your model number. An electric hot water heater with a 90 ° wind isolation design, this instant hot water heater can anti backflow wind on high floors.

The heater has good components, allows for easy installation, it has enjoy outdoor life and has a compact design. Most importantly, the camplux direct vent gas hot water heater would be perfect with customized vent pipe cp.

Almost all buyers found that the heater is consistent, it will give an error code and it will quit giving you hot water when you least expect it. Also, they say that the heater comes with a 3/4” gas valve. Further, they say that the heater does require a 110 vac circuit for the electronics and igniter. With no doubts, this heater passed the test and had very satisfied buyers eager to share their experience.

• This is constantly expanding, so a keen eye out for quality, innovative products.
• This is easy to install and worked very well.
• This is a reference value to an electric version to indicate size.

Best For Energy Conservation: A. O. Smith Direct Vent Gas Hot Water Heater

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Compared with other heaters in this category, the A. O. Smith Direct Vent Gas Hot Water Heater has a convenient design. The a. o. smith direct vent gas hot water heater provides superior corrosion resistance to industry-standard glass lining. The manufacturer says: And, our specialty vent gas water heater options can be installed almost anywhere in your home because they can vent up to 40 feet. Also, this is highly recommend, installed today and it is good for energy conservation.

Above all, the a. o. smith direct vent gas hot water heater provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response.

Almost all customers opine that the heater is up and going and is working and is producing some really hot water.

• meets all current regulations set forth by the national appliance energy conservation act (naeca).
• This is made from long-lasting pex cross-linked polymer.
• Good brand reputation.