How To Set Your Tankless Water Heater (Let Us Show You)

Ferrari Plumbing, Inc. • Mar 26, 2022

Tankless Water Heater Guide (How To Set It)

So, are you tired of getting up early in the morning and waiting for your faucet to warm up? Setting up your tankless water heater can be done yourself, or hiring a plumber to do it all for you is the best option. Let Ferrari Plumbing Inc . help you switch to a more efficient and reliable water heater. Our team is very well-trained, qualified, and experienced. We can give you the appropriate answers to any of your plumbing problems.

Tankless heaters are the way of the future and are here to stay. We have various services and customer support that can cater to any of your plumbing needs. Contact us at (630) 260-5898 or email us now to say goodbye to your old tank and make your life easier! Discover if our plumbing services are a good fit for your needs by reading testimonials from our satisfied customers.

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Setting Up A Tankless Water Heater

There’s nothing worse than having a cold shower at the end of a nice day. Tankless heaters give your family hot water when they need it. Spending less time waiting for water to boil will save you time and money. A tankless heater might be a good idea now that the weather is getting warmer. One of the many things that make it great is that it can be used in many ways. You can also choose your preferred temperature for the tankless water heater.

Setting Up Your Tankless Heater

The tutorial below will show you how to set up your tankless heater. Read this article to convert your old tank to a tankless heater.

Step 1

Before you begin, ensure that you’ve read and comprehended all the installation directions.

Step 2

Determine the best location for the heater and ensure that it is accessible.

Step 3

Close the hot water faucet and allow the tankless unit to pressurize (fill the tank). It usually takes no more than a minute or two.

Step 4

Turn on the gas or electricity after filling and pressurizing your tankless unit. The unit should switch on by itself, but specific models need you to touch a button afterward.

Step 5

Check for leaks at your tank’s inlet and outlet connections after turning it on. First, turn off your hot and cold water supply valves, then turn off your gas and electric power. Then, open all your hot and cold faucets until all the system’s pressure has been released.

Step 6

Once the installation is complete, run an entire hot water cycle to test the heater.

Step 7

Make any necessary repairs or adjustments before using your new tankless heater!

Temperature Guide For Tankless Heaters

It is also essential to know the proper temperature. Set up the unit according to your requirement. Listed below is the guide on what temperature to set tankless water heater :

  • Your dishwasher doesn’t have a booster heater or a sanitizing cycle. Set up the heater at 140°F to 150°F. The dishwasher will be cleaner.
  • Set up your tankless heater to between 100°F and 120°F. If your washing machine does not have a hot water line, 
  • 120°F tankless water heater temperature setting is the best to maximize its efficiency. Change the thermostat for everyone in your house.

A tankless heater can be an excellent choice for your home with a few concerns in mind. So, if you’re considering making the switch, do the steps outlined above and get started!

Important Considerations

Tankless water heaters have become more popular in the last few years. They don’t use tanks, making them more efficient than standard water heaters. They use less energy and cost less money in the long run because they only heat the water when it’s needed. As a result, you won’t have to pay as much for repairs or to buy a new one. Here are some more things to keep in mind:

Important Considerations
Important Considerations
  1. It is best to purchase a high-quality tankless heater because they are available in a variety of sizes. 
  1. Installing them can be expensive, so keep that in mind when putting together your spending plan.
  1. They require attention, so you’ll have to spend time cleaning and repairing them.
  1. Learn what temperature should a tankless water heater be set at.
  1. Water heaters that use less electricity can help you save money on your utility bills.
  1. They are less expensive to fix or replace than standard heaters, which means that you will save money in the long run by getting them.
  1. You can select the appropriate size for your requirements.
  1. They are available in both electric and gas models, allowing you to select the best one for you.
  2. They are the most energy-efficient way to heat water, allowing you to save money on electricity and gas.

Types Of Tankless Water Heaters

– Gas Vs. Electric

There are tankless heaters that run on gas or electricity. Models that run on gas are more expensive upfront but less costly in the long run. They also need a venting system, which may be more expensive than an electric model.

Electric units are less expensive, but they cost more in the long run due to higher energy consumption. However, installation is relatively simple because electric units do not require venting. Electric units are typically a few hundred dollars less expensive than gas-powered tankless models.

– Point Of Use (POU) Vs. Whole House

Tankless heaters are only meant to run one thing, like a kitchen sink or showerhead. They can’t handle cold water, so POU units are best for temperate areas where the temperature doesn’t fall below 50°F.

Whole-house tankless heaters are available in gas and electric models. These units work best in cold climates with temperatures below 50°F.

Benefits Of Tankless Over Tank Heater

A tankless heater might be right for you, but there are some things you should consider. Yes, it can save energy, be durable, and easily replace. It is also the best choice for saving money by not keeping water in tanks. They offer some benefits over traditional tank heaters, including:

1. Space Saver

A tankless unit is much smaller than a traditional hot water tank. You can hang it on the wall or keep it in a closet.

2. Unlimited Hot Water

You can have hot water for as long as you need it, and you won’t run out. It is excellent for prominent families or homes with many people who need it.

3. Save Money

It saves money since you don’t have to heat 40 or 50 gallons of water all day long, even if you’re not home.

When you buy a tankless heater, you can save money on your energy bills. It depends on the specification of the equipment and the energy prices in your location.

On average, homeowners save between $100 and $200 per year with a tankless heater. If you use much energy or choose a water heater that doesn’t have a tank, this amount can change.

Is It Time To Go Tankless?

Tankless heaters can save money and space, but only if you install them in the right place. They are appropriate for most colder cities. If you’re considering going tankless, first determine whether your home requires it. Here are some things to think about to help you decide:

Tankless Water Heater
Tankless Water Heaters

– Family Size

It may not be enough to accommodate a large home or multiple users. A tankless model may not be able to keep up if your family requires hot water for many appliances at the same time.

– Space Availability

It is compact and maybe a good solution for tiny spaces.

– Fuel Source 

These heaters come in gas and electricity. Gas types heat water faster, but they cost more because of their set-up time. You don’t need to ventilate it with electric tankless systems.

– Climate

An electric model might be better if you live in a colder area.

The best way to determine whether your home is ready to go tankless is to speak with an expert plumber. They can assess your home’s needs and provide the best solution for your situation.

If you have never used a tankless heater before, you will be in for a big treat. There is no need to wait for hot water and think about what temperature to set the tankless heater to suit your family’s needs. As long as you follow the advice we provide, your new tankless heater should be able to stand the test of time. And to think, you can do all of these over the weekend!

Luckily, the choice between standard and on-demand heaters is not tricky. A tankless model saves you time and lets you enjoy the warm water during cold days. It’s time to call Ferrari Plumbing Inc. at (630) 260-5898 or email us today if you haven’t set up your tankless water heater yet and don’t want to make a big mistake.

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Frequently Asked Questions

What Is the Best Tankless Heater Setting?

When heating your water, you’ll want to aim for 100–115 degrees Fahrenheit. If your groundwater temperature is 60 degrees and you want your shower to be 110 degrees, you’ll need to raise the temperature by 50 degrees.

Why Isn’t My Tankless Heater Producing Enough Heat?

Your exhaust or air supply may become clogged, causing your tankless heater to stop heating. Many water heaters will automatically turn off when they sense that something is wrong. It is to protect the heater and to avoid other safety hazards that could happen.

What Temperature Should a Heater Be Set to?

Professionals recommend keeping your water heater set between 130 and 140 degrees Fahrenheit. Any higher or lower value could endanger you and your family. While raising the temperature can result in burns, lowering it below the recommended setting can also be hazardous.

Is It Better to set my water heater to AB or C?

The Department of Energy suggests that you set your heater to 120 degrees Fahrenheit. That should be hot enough for the majority of your household’s needs. Some heater temperature controls now have “A-B-C” rather than numerical settings.

How hot should I set my hot water on demand?

The EPA recommends that 120 degrees is good because it’s hot enough to keep diseases away but not hot enough to cause scalding.

Why is my tankless heater constantly on? 

Look for leaks in your water heater and the pipes that connect to it. If your heater doesn’t have enough insulation, it won’t be able to keep the water at the right temperature.

Is there a pilot light on tankless heaters?

A pilot assembly and burners generate heat transferred to the water as it flows through the unit to your tap. When your tankless heater fails to produce hot water, the burners do not ignite when you turn on the tap to begin the flow.

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

To operate, a tankless heater must be able to detect water flow. The majority of models can work at flow rates as low as 0.5 gallons per minute. It has the industry’s lowest minimum flow rate, which is a significant advantage.

How can I get more hot water?

Change the pressure-reducing valve on the main supply pipe to get more pressure quickly and easily. Look for a conical-shaped valve next to the meter, close to where the mainline comes into the house, to find the valve. A threaded bolt comes out of the top of the valve.

Why is my hot water pressure so low?

Low hot water pressure can be caused by various factors, including leaks, clogged filters, a faulty tempering valve, and others.

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