Tankless Water Heaters Pros And Cons-What You Need To Know

Tankless Water Heaters Pros And Cons-What You Need To Know

Thinking of making a purchase and getting rid of that old hot water tank. Wondering what the tankless water heaters pros and cons are? We can help answer that.

Tankless water heaters are a good investment as you will only need to heat hot water on demand as you need it. However one must be careful in making the purchase and these style tanks demand a large amount of energy quickly to heat the water. This usually results in a propane fired model or a large electrical demand.

The answer is not just cut and clear so read on for the pros and cons of each type of heater.

What are some tankless water heaters pros and cons?

What is a Natural Gas/ Propane Tankless Water Heater? Natural gas/ propane water heaters are a new option that has popped up in many areas with government subsidies to help pay for it. This is basically like the tankless water heaters but does not depend on electricity or propane or in some cases oil.

This allows you to heat the water for long periods of time without needing to leave your home and running a genset or electricity. It makes them very easy to install as well. They are very simple to install as well and do not require much in the way of maintenance at all.

The natural gas/ propane tankless water heaters themselves do cost quite a bit more than most tank type water heaters but the fact that you only have to heat the water on demand makes up for that.

This is a significant pro.

What is the downside of a tankless water heater?

Some of the heaters don’t provide a thermostat like standard water heaters. Some models are notorious for burning up quickly and other models need more water per unit of heat. These models provide room temperature output, so the water takes a while to heat up.

No hot water on demand means no overnight hot water for laundry, bathing or showers or convenience of Pump-Enabled Hot Water Heaters. If you have laundry on your mind or just want the luxury of having hot water whenever you want, then we have the answer.

Shower at your leisure, throw a load of laundry in, or heat up a pot of water on your stove. The good thing is that there is no need to get up from bed, or push a button.

Another downside to tankless water heater pros and cons is the electricity consumption if the unit is electrically fired. Many of these demand heaters often require more electricity than a standard 200 amp service can provide.

tankless water heaters pros and cons

Is it worth switching to a tankless water heaters pros and cons?

In order to decide if tankless water heaters are the right option, let’s look at how your plumbing works. The hot water tank is connected to the water heater in an older house. It takes up a lot of space and cannot be relocated easily. The water heater will stay in your house for the duration of your heating needs.

If you wish to heat water on demand, then a tankless water heater is a good option. This is because you will not need to heat the water up right away. Instead you will be able to heat it up as needed.

This is a very good idea if you are one of those who enjoy a hot shower in the morning. A lot of times people do not turn the water heater on until they are absolutely ready to take a shower.

Can you run out of hot water with a tankless water heater?

No, a tankless water heater will provide you with plenty of hot water, but they are more expensive than the traditional tank model. How much does the tankless water heater cost? Most tankless water heaters start at about $600.00. However this is just an estimate and some manufacturers do not list the prices on their product page.

The heated surface is greater than the capacity of a traditional hot water tank so if you will only run the heater to make hot water, you can save some money. A well heated tankless model is usually over $1000.00.

Since the tankless heater only produces hot water when you need it on demand. You can never run out unless you have a problem with the unit.

These factors all play into tankless water heaters pros and cons.

What is the lifespan of a tankless water heater?

They can last 20 years or more depending on your house design and the heater design. Some have been reported to last 40 years. 10 to 15 years seems to be average for new water heaters. How are these new water heaters different from tank heaters?

Tankless water heaters use very little water with a high efficient water heating unit that heats the water in a closed loop system. The heat from the hot water is used that provides electricity to heat the water. These models is more expensive to purchase and requires a more powerful electrical outlet. They usually require more water and can have additional cost depending on water to electric conversion rates.

Can a homeowner install a tankless water heater?

If you plan to get one of these tanks it is best to hire a pro, if you own a house that has the standard water heater, you can buy a tankless water heater. But even if you own a house with a tankless water heater, you can’t stop the house from needing to be heated. So why buy a tankless water heater?

Tankless water heaters come in two forms: propane-powered and electrical. If you are not sure which you prefer, it is best to make sure you go to a local home improvement store. Test the water with each heater to see which one is the most efficient.

Mechanical tanks can also cause water pressure to leak into the home. If you live in a seismic area or it may be difficult to get your propane-powered tank installed on your property. Or If you want a tankless water heater system, there are a few things to consider.

Hire a profession to advise you on your options.

Are tankless water heaters loud?

Yes. Most people only hear a small noise from a tankless water heater. We even hear a faint hissing sound coming from a tankless water heater. The larger electric water heater like Kohler Hydrovert, Boilers and Boilers & Cisterns take up more room than a smaller tankless water heater.

You are probably looking at $3,000 to $7,000 for a large tankless water heater. Since they are large, they require more energy. Make sure you budget for that when buying your new tankless water heater.

While tankless water heaters save you money in the long run, they are a bit expensive. You will need to make sure you are comparing apples to apples. A common problem that people have is with a smaller water heater that is in the range of $1000 dollars for tank type.

Why is tankless water heater installation so expensive?

Make sure to read up on the tankless water heater’s advantages, and disadvantages. However before you take the plunge make sure that the gas, electric and contractor is qualified to install the tankless water heater.

Make sure that the contractor installs the water heater in a safe manner and and that it all works smoothly. Find out what other myths are floating around and ensure that you can solve any potential problems. Types of Tankless Water Heaters You are most likely already familiar with the tankless models (which are the big box variety) which can be purchased for as little as about $1,000. There are also mid-size units which may cost anywhere from $1,500 to about $2,000 and can have as many as six recirculating units.

Additionally these units come with a price tag to match their efficiency. However, if you’re considering making a purchase and need help, you should consider the professional help from the water tankless water heater experts at Tankless Hot Water Heaters.

Whether you’re looking for a water heater for your swimming pool or need a hot water heater that’s tankless but you don’t know which type you want, there’s a friendly team of experts ready to help you.

How many tankless heaters do I need?

You can have smaller plug in style tankless water heaters under each sink or for each hot water source.

This will take the electrical load all at once off your electrical service entrance.

In a typical home with a hot water tank and a natural gas line, a tankless water heater is the simplest way to make your house more efficient and more environmentally friendly. If you have a heat pump in your home or heat pump that needs more frequent heat, then your next best bet is to consider the tankless option.

This will keep you away from the problems of breaking or draining a water heater, and also help you save money on your utility bills. Benefits of Tankless Water Heaters Tankless water heaters are a good choice for homeowners if they want a more environmentally friendly alternative to a standard hot water heater. This is because most have the same functionality, except that they heat hot water only when you need it.

How often should you flush your tankless water heater?

Lets say your tankless water heater delivers 500 gallons of hot water on demand per day. If you do a full flush of the tankless water heater per day (1 gallon of water per flush), that equals 750 gallons per year. That’s a lot of water spent on a tankless water heater. My tankless water heater is only saving me about 100 gallons a year.

If I did a full flush on a more consistent basis (once per month), I would save 750 gallons each year. That equals 2 tanks in 10 years. Having a tankless water heater means a bit of inconvenience. Instead of having to clean your water heater by hand, you will have to do a full tank flush. This means filling the tank and letting the water run through to get the sediment out.

Why do tankless water heaters run out of hot water?

Normally tankless water heaters use electricity or gas, it uses something called energy stored in water. This is quite simply using the energy of the water to heat it. A smaller percentage of the energy in the water is available at the moment when you need it to heat the water. The rest of the energy is used to convert the heat into heat. This converts energy stored in the water into thermal energy which can be used to heat the water.

A well designed energy storage system provides this function, and most tanks do have this system, but not all. Buying a tankless water heater is fairly easy and there are lots of options available. While some of these models might be energy efficient, you need to watch out with some of the newer models as they are not as energy efficient.

tankless water heaters pros and cons

Do tankless water heaters need to be drained?

While tankless water heaters are more energy efficient and don’t need to be drained as often as some other water heaters, they do need to be drained when they’re not in use or periodically. Generally, the temperature ranges at which they can be used are about 55°F to 130°F, whereas your standard range of hot water temperatures is around 110°F to 120°F.

Do tankless water heaters need to be broken down every few years or every so often? Unlike tank water heaters, which are unchangeable, a tankless water heater is replaceable. Some designs that are suitable for small businesses have 10-year warranties. Tankless water heaters that are not being replaced need to be drained before draining from one of the tanks. How long does a tankless water heater last?

What is the cost of installing a tankless water heater?

Installation of a tankless water heaters pros and cons can cost between $2,000 to $10,000 dollars. Each system will have to be wired to a hot water faucet as there is no normal wall and therefore requires a free standing control panel.

Are there tankless water heater alternative that works for me? If you are looking for a different kind of water heater that costs less to install and operates very efficiently you might consider an electrically heated heat pump.

This would be a step above a tankless water heater but still require a control panel. Water Heater Installation: Where is your home located and what kind of heat is in the home? The type of heat is your home may affect your choice of water heater.

How do you unclog a tankless water heater?

Tankless water heaters pros and cons are basically a water heating system. They have no tanks and thus, are an emergency or on demand type of water heater. It is important that you start with a long circuit to prevent a build up of water vapor.

Just the same as a normal tankless water heater is not a standalone device it is necessary that you build a long circuit, and have a hydrant close by to protect you in case of a fire.

To clean a tankless water heater you do not need any special tools. The only real problem is that you should take off the pressure relief valve in the basement to prevent it from spraying you.

If you still have the pressure relief valve you will probably need to flush it out with a can of non-discharging gas or bleach to make sure it’s fully cleared.

How do you winterize a tankless water heater?

The first step is to open up the cold water valve at the bottom of the tank and run the water in the tank. Keep in mind you want to run the water at a slower flow to prevent freezing. Make sure the water heater is in good condition as to avoid water softening.

After you open the valve, turn the water heater off. Also, place a towel over the cold water inlet to prevent condensation and allow the heater to cool off. In case the pressure sensor of the water heater trips the breaker switch, you can quickly run a few inches of water from the hot water pipe into the tank of the water heater.

This will re-start the heater and restore pressure. Alternatively you can run a few inches of water into the water heater’s tank to temporarily restore pressure and the operation of the heater.

Mini Wall Heaters A mini wall heater is a small heater that plugs into your wall. The mini wall heaters are small enough to sit on a nightstand next to your bed and work just like an electric wall heater. You plug the heater into the wall and it just charges the batteries.

There are multiple manufacturers of these and some of them are quite nice. The Mini wall heaters will cost you in the region of $70.00 to $200.00. Thermal Radiator Thermal Radiator heating units are the latest fad that has swept the nation. The heating units simply pull out of the wall (typically behind the electrical panel) and they heat the room when heat is needed. The added benefit of this type of heater is that you do not have to place it in a ventilated area.