How does a Rinnai tankless water heater work?

With a Rinnai tankless water heater, you’ll never have to choose between taking a piping hot shower, doing a load of laundry, or running the dishwasher. Hot water is always available. Rinnai tankless water heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed.

Why does my Rinnai Water Heater have code 10?

Remove burner and inspect copper fins in heat exchanger for a build up between fins. This will cause air flow restrictions which can lead to code 10’s. If build up is present, you will need an air compressor capable of delivering 120 psi of air to blow out the burner and heat exchanger fins.

Where is the isolation valve on a Rinnai Water Heater?

A manual gas valve located close to the water heater needs to be turned counterclockwise to the full ON position. It was assumed that the valve was in OFF. Isolation valves that are included with the water heater should be installed on both cold and hot water lines, so you can isolate the unit and do the service or maintenance, such as flushing.

How does the Rinnai Water recirculation system work?

Select models have the Rinnai recirculation technology and are Wi-Fi ready, allowing you to set hot water schedules or have it on demand, giving you hot water in seconds, not minutes, saving you time and reducing water waste. They can also be integrated with your smart home technology for greater control.

Is there a warranty on a Rinnai tankless water heater?

Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home.

Why does my Rinnai tankless water heater get clogged?

As hard water passes through your Rinnai Tankless Water Heater, the heat exchanger may become clogged with limescale. Since the heat exchanger is made of narrow pipes, it can be hazardous if it becomes clogged.

How often should I Clean my Rinnai hot water heater?

You should visit the heater at least once every three months. The Rinnai is typical of other tankless heaters in that the unit has a screen filter that should be kept clean. Watch this short video for steps needed to clean the filter. I maintain the largest home inspector forum/discussion group on Facebook.

Can a mini tank water heater be used with a tankless heater?

If you get that “hot water, cold water, hot water” surprise, consult a professional to see if you should combine your tankless unit with a “mini” tank water heater. The small tank water heater provides you with hot water while your tankless unit’s heat exchanger warms up.

What does code 16 mean on Rinnai Water Heater?

Code 16 means it is too hot and shuts down. Code 14 is the same thing, well, except the manual says that’s for high temperature. You could have a loose connection, or you could have all the same problems with a rusted burner or carbonization on it that you would see with the house furnace burner.

What should I do if my Rinnai Water Heater is brown out?

The advice per the manual is turn off all the hot water, hit the on off button on the temperature controller twice, and you’ve reset it. If you’ve got brown-outs in your area, you may need to do this a couple times. I do not know if that is better or worse than having to go down into a cold dark basement to reset the furnace.

Why is my tankless water heater not heating?

Lack of adequate venting will cause water leakage, and it is a well-known culprit for tankless water heaters. If venting is not working correctly, it may occur condensation inside the water heater which leads to leakage problems. If condensation is continuing, it might fall the entire system.

What are some common problems with a Rheem water heater?

Rheem Water Heaters – Common Issues No Hot Water. A tripped circuit breaker will shut down an electric heater and gas models that use electricity. Not Enough Hot Water. If the water heater is new, or if you’ve just moved into a new home and aren’t familiar with the water heater’s capability, it’s likely that There’s Water on the Floor.

Can a bad water heater cause low water pressure?

Poor Pressure. Hard-water buildup in the pipes can block water flow into and out of the hot water heater, resulting in low pressure. Sediment in the hot water tank has the same effect. A kinked flexible water line — especially the accordion-style copper pipes commonly used with hot water heaters — can also reduce flow.

Is a tankless water heater right for your family?

There are many benefits to installing a tankless water heater in a single-family rental home. Tankless heaters are ideal for small homes because they mount on a wall and take up a lot less room than a storage-tank water heater. Tankless heaters are also energy-efficient since they only heat water when it is needed.

How much does a Matsui Rinnai Water heater cost?

Matsui 3/4 inch, 3/4″ Isolation Valve Kit with Pressure Relief Valve for Tankless Water Heater,FNPT x FNPT, Compatible with Rinnai, Jacuzzi, Rheem, Navien, Noritz, Takagi, Bosch,etc … 4.5 out of 5 stars47 Save 17% $74.99$74.99$89.99$89.99 Lowest price in 30 days FREE Shipping

How to find the right tankless water heater?

Simply locate the appropriate water heater sizes on eComfort using your information. Once you have your total flow rate and the required temperature rise, you can find the right-size tankless water heater for your home. Below, we’ve highlighted what size water heater you would need in our example of 6.5 GPM at a 63° F temperature rise.

Which is the best tankless water heater for camping?

Some tankless water heaters are small enough to be portable to carry around. The Camplux 5L 1.32 GPM Outdoor heater is the perfect option if you want some hot water while out camping or traveling in an RV. The unit can heat 1.32 gallons per minute, which is perfect for small needs outdoors.

How many sinks can a tankless water heater support?

To put it in perspective, this large capacity tankless water heater can support a minimum of three sinks or showers in cold weather climates, and up to seven sinks or showers simultaneously if incoming groundwater temperatures are warm enough.

Are there any tankless water heaters at Home Depot?

Water Heaters Tankless Water Heaters Tankless Gas Water Heaters Tankless Gas Water Heaters Shop Products We Install Liquid Propane Natural Gas Rheem Rinnai THERMALUX 254Results Sort by:Top Sellers Top SellersMost PopularPrice Low to HighPrice High to LowTop Rated Products Get It Fast In Stock at Store Today (1) Cumberland & nearby stores

Can a tankless water heater be used for two sinks?

If you live in a warm weather climate, this tankless water heater can meet the needs of most small homes by supplying hot, steamy water to two sinks and a shower simultaneously.

How does a tankless water heater save energy?

A tankless water heater saves space and offers greater energy efficiency than many conventional water heaters. Best of all, this type of water heater never runs out of hot water, since there is no storage tank to deplete! Instead, you’ll enjoy warm water on demand for as long as you like—as long as you’re working within its limitations.

What kind of holding tank do I need for my RV?

Icon has a wide selection of RV waste holding tanks to choose from, including 6 drain styles and many different sizes. Our tanks can be used for black and/or grey water. All tanks are available with a 3″ spigot fitting and 4 level sensors installed. ABS Polymer adhesive and fittings are also available.

How often should I Have my Rinnai Water Heater serviced?

There are two types of periodic maintenance that your service technician should perform to keep your Rinnai tankless water heater in top shape. It’s important to note, the time in between necessary maintenance will depend on the water quality in your home. 1. The in-line screen filter should be checked periodically for debris and cleaned. 2.

Which is the best Rinnai hot water system?

Rinnai’s super high-efficiency models offer sleek design, maximum output and an array of features ideal for the hot water demands of large homes. For small- to medium-sized new homes or remodels, Rinnai’s high-efficiency models are affordable, compact units you can count on.

How does the Rinnai hydronic air handler system work?

Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth.

Why do you need a Rinnai tankless water heater?

Rinnai Tankless Water Heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed. Plus, you never have to worry about running out of hot water with a Rinnai Tankless Water Heater because it keeps heating as long as it is needed.

Does Rinnai make an electric water heater?

No, Rinnai does not make electric tankless water heaters. As a company, they feel that the drawbacks to electric heaters (cost per BTU, energy draw, etc.) aren’t worth the manufacturer’s time or their customers’ frustrations.

What type of regular maintenance does a Rinnai tankless water heater require?

How long will a Rinnai, Gas, tankless water heater last?

The life expectancy (or useful lifespan) of a Rinnai tankless water heater is up to 20 years. Actual life is impacted by water quality, usage and proper maintenance.

How often should I Clean my Rinnai Water heater screen?

Know that a tankless water is NOT a “set it and forget it” water heater. You should visit the heater at least once every three months. The Rinnai is typical of other tankless heaters in that the unit has a screen filter that should be kept clean. Watch this short video for steps needed to clean the filter.

Why is my Rinnai Water heater code 14?

Code 14 is the same thing, well, except the manual says that’s for high temperature. You could have a loose connection, or you could have all the same problems with a rusted burner or carbonization on it that you would see with the house furnace burner.

Are You a plumber or a Rinnai installer?

Businesses that depend on hot water rely on Rinnai. Are you a plumber? Plumbers and installers, if you’re the best at what you do, join our Rinnai PRO Network.

Can a Rinnai be used with a tankless water heater?

The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth. Rinnai Infrared Heaters provide you with warm radiant comfort in all of your outdoor, garage and workshop spaces. Select a region.

What kind of warranty does a Rinnai boiler have?

A single cookie will be used in your browser to remember your preference not to be tracked. Select a region. Commercial-grade units with the industry’s best warranty. Rinnai’s super high-efficiency models offer sleek design, maximum output and an array of features ideal for the hot water demands of large homes.

Businesses that depend on hot water rely on Rinnai. Are you a plumber? Plumbers and installers, if you’re the best at what you do, join our Rinnai PRO Network.

What’s the energy factor of a Rinnai hot water heater?

Energy factor of 0.82 / Uniform Energy Factor of 0.81 Maximum output, minimum space; suitable for installation in non-traditional spaces such as crawl spaces and attics Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures

Can a Rinnai Water Heater be used with natural gas?

Rinnai Tankless Water Heaters are only compatible with natural gas or liquid propane for maximum operating efficiency. You will have to extend the gas line to accommodate your Rinnai tankless water heater in most cases. Gas lines are typically ½” to ¾” and will work with a Rinnai system, but 1” is more fitting for a tankless water heater.

Why does my Rinnai Water Heater go cold?

The cold water inlet has a filter to stop any debris from entering your water heater. Over time, this filter can become clogged with build-up. If the filter is clogged, no water can enter the water heater, resulting in non-heated water. A “cold water sandwich” is not a new problem for tankless water heaters. It’s an inherent one.

How to troubleshoot a Rinnai tankless air unit?

Turn off gas valve feeding the appliance. Unplug igniter wire; hold the igniter wire with an insulated pair of pliers about a 1/4″ from a piece of metal. Cycle the unit to ensure you see a spark when unit is cycling.

Is there a problem with the Rinnai Water filter?

The biggest mistake in installations nationwide is inadequate gas line sizing. If you have proper gas pressure, a clean filter and your flows are poor you could have a supply water pressure issue or possible a cold water flow control valve problem. You may also try Rinnai tech service at 800 621-9419 (make sure you have the ser #).

How can you tell the age of a Rinnai Water Heater?

Rinnai® The date of production/manufacture or age of Rinnai® Water Heater (s) can be determined from the serial number. Serial number styles/formats found are: Style 1: BL.

How do I tell the age of a Rinnai Water Heater?

The manufacture date may also be stated after the serial number. Starting in late 2009, it was switched to a letter-code, with first letter of the serial number being the year and the second letter the month of manufacture. So the serial number above indicates the water heater was manufactured in January, 2013.

What are the problems with a tankless water heater?

Tankless water heater low flow problem : Consumers often face tankless water heater low flow problems. A water heater has got some issues like other electronic items. But we can fix troubles and use them efficiently. One of the most common complications is the slow flow of water. It may happen for various reasons. It wastes time.

Why does my Rinnai hot water heater vibrate?

Or wasps or insects. It doesn’t take much to go cause a vibration. My new Rinnai R75Lsi also has extreme vibration at high water flow. It does not vibrate until high flow and high flame, typical of a shower or washing machine fill cycle.

Where does the hot water come from in a tankless water heater?

Before it fully warms up and starts heating the water, you get a short run of cold water. Then, once the heat exchanger heats up, you get a steady flow of warm water. So where does the initial blast of hot water come from?

What is the minimum flow rate for a tankless water heater?

You see, every tankless water heater has a minimum “flow rate”— which is the minimum amount of water, measured in gallons, that the tankless unit needs flowing through it every minute (gpm) to produce hot water.

How much does a new tankless water heater cost?

A tankless water heater is one way to ensure that you never again experience any unexpected cold showers. But these devices don’t come cheap: the average cost of a tankless water heater, with installation, is approximately $3,000.

How much to install tankless water heater?

Electric tankless water heaters also cost less to install than gas units. The installation costs for electric systems range from $800 to $1,500, while installation for gas units cost between $1,000 and $1,500.

What does code 11 mean on Rinnai Water Heater?

Code 11 means there is no ignition or the unit thinks there is no ignition. You can test the ignition to see if that sparks. And replace it if it does not. Code 16 means it is too hot and shuts down. Code 14 is the same thing, well, except the manual says that’s for high temperature.

The module easily attaches to a Rinnai tankless water heater by a two-wire interface, quickly connecting through the local Wi-Fi network. Mounted near the point of use, like a kitchen faucet or bathroom sink, this push button activates the recirculation system.

When did the Rinnai hot water system come out?

In the early 90s Rinnai forever changed the way Australians enjoyed hot water, with our launch of the country’s first fully electronic gas continuous flow hot water systems. It was a revolutionary leap that provided total confidence and comfort by knowing that your hot water would never run out.

How does a tankless water heater work without electricity?

Tankless water heaters have a built-in PC board and digital remote that need electricity to operate the water heater. These components sense the flow of water and turn on the burner to generate hot water on demand. Tankless water heaters also have a direct electric ignition that uses 120v power that lights the burners as hot water is needed.

How does a Hugo tankless water heater work?

In addition to being effective, the HUGO Battery Backup for Tankless Water Heaters is also convenient and user-friendly. The device can detect when your primary power supply is out and will shift your water heater to battery power within 8 milliseconds if an outage occurs.

Does a Rinnai tankless water heater have a standing pilot?

In the event of a power outage, the Rinnai unit will not operate. This is because Rinnai Tankless Water Heaters do not have a standing pilot light. They operate with an electronic ignition.

Why use tankless water heater?

– Energy Efficiency. While a traditional tank water heater heats water continuously, tankless water heaters heat only as much water as needed, when it is needed. – Lower Utility Bills. Since tankless water heaters use less energy, they can also lower your utility bills. – Extended Life Span. – Endless Hot Water. – Save Space. – Less Maintenance.

What happens when you turn off a tankless water heater?

Since tankless water heaters are designed to conserve energy, your Rinnai Tankless Water Heater will shut off as soon as you turn off the hot water tap. At that moment, the water in your home’s pipes is already heated. But once you turn off the hot water tap, the water in your Rinnai system will cool.

Will a tankless water heater really save money?

The main advantage of tankless water heaters is that they are energy efficient and save you money over the long term . A tank-style water heater expends energy around the clock to maintain the temperature of a 40 to 50-gallon water supply so that hot water is ready when it’s needed.

What is the error code for Rinnai Water Heater?

Each Rinnai unit uses a temperature controller (either MC-91-1 or MC-91-2) on the front panel to display various configuration options for installation as well as error codes for when problems arise. The previous nine error codes are stored in memory.

Is the Rinnai rucs7i tankless hot water heater needed?

Here in FLA the ambient water temp during summer is already 75+ degrees. Not much hot water is needed to shower and adjusting for less hot water has shut off the water heater due to its minimal needed flow thus resulting in a luke warm shower which is too cold on some days. I purchased the RUCS7i to attempt to save some $ on electric.

How does the rucs75in indoor hot water heater work?

RUCS75iN SE Super High Efficiency Tankless Hot Water Heater – Natural Gas: Indoor Installation Only Up to 7.5 GPM hot water flow rate (varies by groundwater temp) Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.

Is there a warranty on a Rinnai Water Heater?

Hot water is always available. Rinnai tankless water heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed. Consumer financing and rebates are also often available.

How much does the Rinnai rucs7i save on electric?

I purchased the RUCS7i to attempt to save some $ on electric. After 3 solid weeks it appears the saving are there albeit minimal. According to the WWW the average savings is ~$100/year. It appears I will be getting $10-$15 / month savings. Of course this will be offset somewhat by the gas increases.

What is error code 63 on Rinnai Water Heater?

Error Code 63 Check if the tankless is producing a water flow using the temperature controller by pressing the “UP” button for 3 seconds and then the “ON/OFF” button. If the flow rate was below 1.3 gpm, bleed the air from the pump and system tank.

What’s the best way to get Rinnai Tech Serv?

Your best bet is to call Rinnai 800 621-9419 and have tech serv. get you the part number. Model and Ser # will be req’d. Also, with two units it is a good idea to have a cross-over valve/line so you can feed from either one in a pinch.

How to troubleshoot a Rinnai tankless water heater?

Remove the vent system from the top of the water heater. Fire the product and see if the unit will operate without the vent system connected. If the unit operates without coding out at that point that’s a great indication the problem is in the vent system leaving the unit.

Is there a code 10 on my Rinnai?

I have an error code 10 on a Rinnai R75LSi. I have turned it off and on. It happened a year or so ago yet stopped. How happening again. … read more We have a new Rinnai R94LS Tankless Water Heater. The code We have a new Rinnai R94LS Tankless Water Heater. The code 10 keeps appearing and we have cold water in the middle of a shower.

How does a tankless water heater supply hot water?

You may know that to supply hot water, tankless water heater not using any reservoir. Instead, it heats the cold water inflow with a high power burner when it passes through a heat exchanger. So you get instant hot water whenever you need.

How much does a tankless electric water heater cost?

Prices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. Tankless electric heaters run between $90 and $900.

How long does it take to drain a tankless water heater?

Owners of vacation homes know well how long it takes to drain a water-heater tank before closing up a house for the winter. With a compressor, you can drain a tankless heater in a few seconds; then you just unplug it.

How does a Rinnai hot water heater work?

If your home does not have a dedicated return line, Rinnai’s SE+ Series featuring ThermaCirc360 technology can offer faster hot water without adding an additional line. This technology allows for the simple installation of a thermal bypass valve at the fixture farthest away from the water heater.

Can a pump be added to a tankless water heater?

Solutions include tankless water heaters with built-in pumps or units that can have a pump added. Homes with no dedicated return line can have a thermal bypass valve added to the cold water line for recirculation. Recirculation solutions available in Rinnai HE+ and SE+ Series tankless water heaters.

Can a v53i water heater be installed in a manufactured home?

V53i If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. WARNING V53e V53i only Certified for installation in manufactured (mobile) homes. California Proposition 65 2 V53i & V53e Operation and Installation Manual

What is the maximum inlet gas pressure for Rinnai?

Rinnai is continually updating and improving products. Therefore, specifications are subject to change without prior notice. The maximum inlet gas pressure must not exceed the value specified by the manufacturer. The minimum value listed is for the purpose of input adjustment.

How does a Rinnai tankless water heater save energy?

Welcome to ultimate efficiency, with technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs, in fact, Rinnai tankless water heaters use up to 40% less energy than a traditional tank water heater

Is there an app for the Rinnai hot water heater?

Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode. Amazon Business: Make the most of your Amazon Business account with exclusive tools and savings. Login now Amazon Business : For business-only pricing, quantity discounts and FREE Shipping.

Why is my Rinnai R53 plus water heater not working?

Hi, so we have a Rinnai R53 Plus water heater that has been troublesome for the past 4 months or so. We have done a lot of troubleshooting over that period of time and have narrowed down some key traits related to the issue. We initially thought this issue was a gas related issue or venting issue.

We’re huge fans of Rinnai tankless systems! Your Rinnai tankless water heater is a smart water heater, meaning it is equipped with a self-diagnostic tool that continuously monitors if the unit is functioning properly. When something goes wrong, the unit displays an error code. Using this Rinnai tankless water heater error code guide,…

How to troubleshoot Rinnai Water heaters using error codes?

Troubleshooting Rinnai water heaters are much easier if they come with the diagnostics system. Units equipped with the remote controller, such as the MC-91-2, will provide the most recent diagnostics information and allow you to react immediately by recognizing the error code and following the troubleshooting guide.

What causes sediment build up in Rinnai Water Heater?

The high concentration of mineral deposits in water is the leading cause of the sediment build-up, especially in the heat exchangers. Rinnai tankless heaters are equipped with the “Scale Control System” that provides limescale and corrosion protection.

Why is the thermal fuse activated on my Rinnai Water Heater?

The thermal fuse has been activated due to the high temperature in the combustion chamber and venting. Ensure that there is no blockage in the vent system (lack of combustion air). Clean or replace the heat exchanger if it is dirty, has the scale buildup, debris burning, or is damaged.

Who is the plumber for the Rinnai Infinity 24?

Answered in 11 minutes by: 11/25/2011 Plumber: WTRHTRPRO, Water Heater Expert replied 9 years ago WTRHTRPRO, Water Heater Expert Category: Plumbing Satisfied Customers:116 Experience: 15 yrs in the water heating and plumbing industry.

Is the Rinnai rl75ep good for outdoor use?

Only the size of a small suitcase, the RL75eP is compact, easy-to-install, reliable and perfect for outdoor locations. Rinnai products provide peace of mind with warranties that surpass the competition. Want more information on this product or ready to have it professionally installed?

Why is there an error code on my Rinnai Water Heater?

If your Rinnai displays an error code 05, you need to restart the water heater and open the hot water faucet. This code is not observed on all Rinnai water heaters. Measuring the resistance of the bypass flow control can help in determining the problem. If the error code persists, you may need to replace the bypass servo.

What’s the Rinnai code for the heat exchanger?

To fix this error code, you need to flush the heat exchanger. If this does not work, you may need to replace the heat exchanger. Rinnai error code 00 will usually be replaced by LC code, followed by a number between 0 to 9 in the maintenance code history.

How does the Rinnai tankless water heater recirculate?

Recirculation solutions available in Rinnai HE+ and SE+ Series tankless water heaters. Recirculation can be controlled via app, smart home devices, push button, scheduled timers, or motion sensors. Waiting for hot water can be frustrating, costly, and wasteful. Recirculating technology eliminates the wait, so hot water is always at the ready.

How old is my Rinnai propane water heater?

Oh boy…our 6 year old rinnai water taskless water heater RL94i is not providing hot water to our rental…and is leaking. Our plumber is … read more I have a 5 year old Rinnai RL75i, Tankless Propane water heater Showing Code 10. I have cleared 2 Dirt Dobber Wasp Dirt nests from the … read more Master plumber, oil burner t…

What makes Rinnai the best company to work for?

Annual employee engagement surveys guide our actions to continuously improve what it is like to be a part of the Rinnai family. I come to work every day to delight customers. I develop, communicate, and execute efficient, results-driven processes. I courageously seek change to make Rinnai the best company for customers and team members.

Who is the parent company of Rinnai America?

Rinnai America is a Japanese-owned company with Southern hospitality. We are committed to cultivating a culture of mutual respect for our fellow employees and community in an atmosphere that makes people proud to work here — where everyone makes a difference.

How does the Rinnai tankless water heater work?

The Rinnai tankless hot water system uses a gas-fired heat exchanger to heat water on demand. The innovative tankless technology heats water only as needed when water flow is detected, resulting in continuous hot water.

Can a tankless water heater be used with a mini tank?

Note: If the temperature of hot water fluctuates during the shower, for example, it is recommended to combine your tankless with the “buffer” mini tank. The mini tank will always have hot water ready and deliver it to the shower before the tankless warms up. Shut off the cold water to the heater. Open all the hot water taps.

Can a tankless water heater cause a shower to go cold?

It’s uncomfortable, it’s inconvenient, and if left unaddressed, it can be dangerous. For homeowners, a shower that suddenly goes cold can indicate a bigger problem. Tankless water heaters are designed to provide an unlimited supply of hot water, yet cold water seems to be a common problem, regardless of the brand.

How long does a Rinnai gas boiler last?

For small- to medium-sized new homes or remodels, Rinnai’s high-efficiency models are affordable, compact units you can count on. Need a replacement? Rinnai’s hybrid models are Ultra Low NOx (ULX) compliant, have 82% recovery efficiency and last much longer than a stand-alone tank.

How often should a Rinnai Water Heater be serviced?

We recommend that Rinnai gas appliances are serviced every two years. This can extend the operating life of your appliance, and also ensures it is running at peak efficiency – saving you and your family money. There are so many similar products around, what does Rinnai provide that the others don’t?

Why is Rinnai the best brand of tankless water heaters?

Every Rinnai tankless water heater is individually tested for quality before shipping. Unlike many competitors, Rinnai makes the vast majority of our key components, allowing for consistent control of quality. That’s why more consumers and businesses choose Rinnai over any other tankless brand.

Do you run out of hot water with Rinnai?

Rinnai employ innovative manufacturing and testing techniques to deliver unparalleled levels of safety, comfort and efficiency. With the Rinnai Continuous Flow Hot Water System, you will never run out of hot water.

How does a Rinnai tankless water heater work?