Tankless Water Heaters Plus & Minus

Characteristics of Tankless Hot Water Heaters, Their Plusses and Minuses

Instantaneous water heaters, also known as tankless hot water heaters, give hot water only when it is needed. These water heaters can produce hot water at a rate of 2 to5 gallons per minute. It is valuable for remote bathrooms and hot tubs. As with any appliance, there are things to consider before buying it. Let us weigh its advantages and disadvantages.

Advantages

Tankless water heaters can save up to 24% to 34% energy than that of conventional storage tank heaters. It is more energy efficient to

Tankless Water Heater
Tankless Water Heater

a home, which uses more than 80 gallons per day. Usually, a family can save up to $100 a month for using such water heater. If you will look at it, it saves money in the long run.

Its reliability is also something to be considered. An instantaneous water heater can continuously supply water if it is sized properly, as if it doesn’t run out of water. Further, despite its supply capacity, it actually takes lesser space. Storage is easy as it is usually small and can be put even against a wall.

Another advantage is its life expectancy. It can be used up to 20 years. Compared to the traditional water heater, it saves users more money from no longer having to spend for regular replacements.

Lastly, consider safety. This heater is safe to use since it only works whenever hot water is required unlike the traditional water heater. This means that it is not turned on all the time which lessens the chance of overheating or experiencing a short circuit.

Disadvantages

One of the most evident disadvantages of such heater is its cost. It costs twice the price of an ordinary water heater.

In addition to its expensive price is the installation fee. Given its need for additional circuit as well as other special venting and piping requirements, installation can cost up to four times than that of a regular storage-type tank.

Taking care of this type of water heater also takes more effort. If you are in an area where you use hard water, you will need to install a water softener so you will not damage your tankless water heater. This will again add to your household expenditures.

Although this type of water heater really works efficiently, some units are complicated to operate. You’ll need a good plumber to guide you through its proper usage and maintenance. Gas units of this type also require annual servicing.

Natural Gas Water Heater Basics

Characteristics of Natural Gas Hot Water Heaters, Their Plusses and Minuses

The natural gas hot water heater is the standard tank type, which supplies hot water by heating the water in a tank installed in a housing unit. The water is heated according to a temperature setting which is specified and controlled by the owner or manufacturer.

Advantages

39380424 - plumber carrying a water heater

This type of water heater can provide hot water at a rate of 40 to 50 gallons to a residential unit. Smaller or larger hot water heater models are available based on intended use. The efficiency rating of this water heater is 80%. For more economic applications, high efficiency models are also available in the market.

Disadvantages

As this type of water heater needs to be vented, it has more requirements

and can thus take up more space compared to its counterparts. It needs a stainless steel, standard B-vent or PVC for ventilation purposes based on manufacturer-specified venting materials. This may also be equipped with a power vent for forced venting necessities. To avoid warranty and error code problems, the installer has to check and make sure it is properly vented.

Best Brands of Natural Gas Water Heaters

Most installers highly recommend Bradford White as it is made with a new gas valve that is very easy to use. A spark igniter, an oxygen depletion safety gauge, a high limit switch, and a diagnostic light complete the setup.

The Rinnai and Rheem brands are also recommended. Other brands include Ruud, Richmond, GE, and A.O.Smith.

The Tankless Type of Natural Gas Water Heater

If you want endless hot water when you need it, a tankless water heater would be a good option. The tankless type, which also needs ventilation, is more expensive than the traditional tank. A 30% tax credit may ease the burden. However, when it breaks down, its repair will also be expensive and its parts are exclusive.

Other Water Heaters

Another option is the electrical type of water heater. When there is limited Adjusting water heater thermostatspace and overall maintenance requirements and cost are considered, most households go for the electrical type of water heaters. Energy cost, however, may be higher than the natural gas tank and tankless types.

Ultimately, when choosing a water heater, the most efficient source of energy in the area must be considered first. All water heaters must also be of the correct size for the demand that they must meet during peak periods of requirement.

Electric Water Heater Characteristics

Characteristics of Electric Hot Water Heaters, Their Plusses and Minuses

Hot water heaters are household items that are as common as the dishwashers and the fridge. The units vary not only in capacity or size, but also in their designs and mod

Plumber Gives electric hot water heater a positive inspection
Plumber Gives Hot Water Heater a positive inspection

els, depending on the requirement and the budget of a particular household. Factors that affect the choice of units, other than the number of family members or their pocket size, include location, local building requirements, as well as community and even self-imposed safety standards.  There are some advantages and disadvantages that have to be considered when choosing which type is best suited to one’s home and budget.

Electric Hot Water Heaters

The electrically-powered type of water heater is the most popular as this is more convenient to use compared to its gas and tankless counterparts. The basic elements or parts of this type include the following: a pressure valve, the hot water outlet, the heating elements, the cold water inlet, the shut off valve, and the drain tap.

Advantages

Given its simpler components, electric hot water heaters are easy to install and maintain. With a low maintenance requirement, the condition of this type of water heater can be checked for only a minimum of at least once a year, except when parts break down or the heating elements trip and these need to be replaced.

The electric type is also ideal for small to mid-sized homes. It can be installed even when there is limited space available as they don’t require ventilation.

Disadvantages

The foremost and most obvious difference between the electric and the gas-powered types is energy cost.  Electric hot water heaters use more energy and therefore seem to be costlier.  However, a standard electric model can offset this as it costs less upfront upon purchase and installation.  Also, there are already high-efficiency electric models, usually those that use heat or hybrid pumps, that are available in the market. Such models can help reduce the energy cost.

Safety is always an important consideration.
In General, Electric Hot Water Heaters are Safer than Gas.

Another thing to consider for the electric type is safety. While there are cases of electrocution due to faulty wiring system, this danger can be minimized by diligently following safety standards.

Over all, the electric type of water heater is the most convenient to use, is generally safe, requires low maintenance, and, in the long run, is cost-efficient. This type of water heater is used in most homes.

 

Deciphering the Different Types of Water Heaters

The water heater in your house provides wonderfully warm showers in the morning, hot water to scrub your dishes with, and so many other facets of modern life that sometimes we may take for granted. When searching for an appropriate water tank, however, you have different options. Should you buy a tankless water heater? What fuel source is a better option? And how do you know what size is right for you?

Purchasing a water heater is a choice that does affect your daily life, so it’s good to have a well-rounded base of information before you start your search. Here is some general information about some familiar water heaters:

Tankless Water Heaters

These efficient machines give out hot water on demand. Since they don’t need a storage tank, and the water is not heated and stored, but is heated only when it is required. This means no more waiting for the tank to fill before you can take a shower.

However, this mechanism does decrease the flow rate to about 3.5 gallons per minute. Running hot water from multiple places at the same time might mean somebody’s shower isn’t going to be quite so warm, if you are washing a load of dishes as well as running laundry.

However, if your family does not have a high hot water usage, or you don’t tend to run multiple hot water appliances simultaneously, a tankless water heater is significantly more efficient.

Natural Gas Water Heaters

Natural gas is a very common option. It can be used in conjunction with multiple designs of water heaters, whether those which use a storagKeep Hot Water Heaters away from Combustable materialse tank or tankless.

It has been noted that natural gas heaters are in general less energy efficient than their electric counterparts, although the cost to run them is typically much less as a result of the comparably higher price of electricity. However, this type of unit will be more expensive upon purchase.

Electric Water Heaters

Electric water heaters use domestic power to heat resistance coils in the unit and thus heat your water. If your family is large, this option will have a harder time keeping up with your usage of water with higher temperatures. Also, the recovery rate is slower than a natural gas heater.

However, benefits to the electric heater include a lower installation cost, ability to be integrated into tight spaces, and the possibility of installing a money-saving timer.

Choosing the Best Size

Size is also an issue when choosing a water heater. A factor that may sway your decision is how many gallons of hot water you use daily. Also, consider the space where you want to install it. A smaller unit may hold up to 40 gallons and fit into a cabinet or crawl space, while a larger tank may hold 100 gallons but will only be able to be placed in a basement or garage.

Really, the decision of which type of heater to choose is yours to make. Use this information to guide you in the information making process and choose a water heater that is best for you.