Can I install a tankless water heater if I have well water?

Can You Have A Tankless Water Heater With Well Water? You can use a tankless water heater with well water, but you will have to consider the temperature of the incoming water, the water pressure from the well, and whether your water is hard or has a lot of sediment.

Can you install a tankless water heater if the customer has hard water?

The answer is yes, a tankless water heater can work in a home with hard water, but the combination can be problematic if left unchecked because there's the possibility of pipe scaling, which is when calcium and magnesium salts, or other minerals, build up in pipes.

Do you need a pressure tank with a tankless water heater?

If you have a tankless water heater, you don't have to worry about an expansion tank because you don't have a primary tank to begin with. However, if you have a traditional tank-style water heater, you will most definitely need to consider if an expansion tank is needed.

How long does a hot water heater last on well water?

— The majority of water heaters last between eight and ten years. While ten is the age at which heater replacement is generally recommended, the actual need to replace a heater could arise before or after this timeline.

How much water is wasted with a tankless water heater?

It was found that it generally takes about a gallon of water passing through the heater for the temperature to reach within a couple of degrees of the set point. The time required varied widely with flow rate and heater size, ranging from about 10 seconds to over a minute.

3 Things They Don’t Tell You About Tankless

Which is better tank or tankless water heater?

According to Energy.gov, “For homes that use 41 gallons or less of hot water daily, demand (or tankless) water heaters can be 24% to 34% more energy efficient than conventional storage tank water heaters.” Tankless water heaters (if gas-fired) will save homeowners over $100 annually the longer they remain in service.

How long can you shower with a 20 gallon water heater?

I generally take a 5-10 minute shower on a 20 gallon HWH which is fine for me. I don't think changing the temperature will make a difference, yes it'll increase temperature for those 30 gallons but after that it'll drop temp until the temp can build up again. The low flow showerhead I think is your best bet.

How long does a 40 gallon water heater last for a shower?

A 40-gallon water heater can provide up to 2 showers in an hour (if you're not using any other water appliances).

How long should a tankless water heater last?

Some people hesitate to decide on a tankless water heater because they can be a slightly higher cost; however, you get significantly more life out of one. A standard water heater tank lasts about 8-12 years. A tankless water heater can last as long as 25 years!

What size expansion tank do I need for tankless water heater?

These tanks are small (1 – 2 gallons), but they can create high system pressure due to thermal expansion. If a tankless heater has an integral buffer tank, a thermal expansion tank should be included in the system design to prevent overpressurization.

Does an electric tankless water heater need a pressure relief valve?

Pressure-relief valves are an essential component of tankless water heaters. The valves allow you to manually release air from the heating chamber when filling the chamber with water for the first time, or during periodic maintenance.

Can you have both tank and tankless water heater combination?

Takagi Tankless Water Heaters can be used as an indirect water heater in conjunction with a storage tank for high volume situations. The Storage tank should be 30 gallons or larger and must always be set at least 5 degrees below the Takagi Tankless Water Heater.

Does well water hurt water heater?

Secondly, water pressure in wells is low, which can affect the performance of a water heater that depends on consistent water pressure. Lastly, well water has higher hardness levels, but this factor can negatively impact heating systems with tanks.

How long will a tankless water heater last with hard water?

Tankless water heaters usually last for around 15-20 years before they need to be replaced, but they may need replacing sooner if they start to break down or lose efficiency. Some common signs your tankless water heater needs to be replaced include: Low water pressure. Water doesn't get hot.

Will hard water ruin a water heater?

If your home has hard water it means that there are excess minerals in your water supply. While this is pretty much harmless for you to drink it can cause huge damage for your home's appliances—especially your water heater.

Why do you run out of hot water in the shower?

If your shower runs out of hot water quickly and frequently, your water heater might be too old. On average, a water heater can last between eight to 12 years. If yours is ten years old or more, it's time to replace your water heater.

Is 40 gallon water heater enough for a family of 4?

Typically, the rule-of-thumb is that you want a 40 gallon tank for 1 to 4 people, a 50 gallon tank for 4 to 6 people, and a 50 gallon high recovery or 75 gallon tank for 6 to 8 people. Energy consumption for 40 and 50 gallon standard water heaters is quite comparable.

How many baths can I put in a 40 gallon tank?

For instance, a typical shower uses about 10 gallons of hot water. So, if you have a 40-gallon hot water tank, you should be able to get four average-length showers out of your hot water tank.

What size water heater do I need for one person?

But if you only need a loose estimate of what size you need (versus an exact calculation), follow these guidelines: For 1 to 2 people: 30-40 gallons. For 2 to 3 people: 40-50 gallons. For 3 to 4 people: 50-60 gallons.

What size water heater do you need for a washing machine?

Calculate how much hot water do you need

For a shower or bath, you need around 20 gallons. Showers with the energy-efficient shower head - 2.5-3 gal/min. Automatic dishwasher needs around 14 gallons and 1-2.5 GPM flow rate. The clothes washer needs a 1.5-3 GPM flow rate.

Are two water heaters better than one?

Having two heating elements that run independently, dual-element water heaters are typically more energy-efficient than their single-element counterparts. Using less electricity can help lower your monthly energy bills and be better for the environment.

How big of a tankless water heater do I need for a family of 5?

In short, a family of 5 would need a 10 GPM gas tankless heater or 27 kW electric tankless heater if you live in the northern part of the USA, where the input water has a lower temperature. The tankless heater has to work extra hard to bring the water temperature up to 110˚F or 120˚F.

Why is tankless water heater installation so expensive?

Tankless water heaters have a higher initial price compared to tank heaters, costing homeowners between $1,200–$3,500. The higher cost is a result of a more labor-intensive set-up, as new gas and water lines are required for installation. For electrical tankless heaters, new electric wiring will need to be installed.

How much does it cost to convert to tankless water heater?

Gas tankless water heaters cost $700 to $4,600, and electric on-demand water heaters cost $600 to $2,500 with installation. Converting or replacing a tank water heater with a tankless system costs $800 to $3,500 on average. Tankless prices depend on the brand, fuel source, and flow rate.