Yes. There is no problem with having 2 separate water heating appliances.Mar 24, 2019

Can you have 2 hot water heaters?

Greater efficiency can be achieved by installing multiple, smaller tankless water heaters throughout the home. Hot water is then drawn from nearby tankless appliances instead of being lead through the home’s entire plumbing system from basement to point-of-use.

How do dual hot water heaters work?





With a dual-element water heater, there are two heat elements – one on the top and one toward the bottom of the tank. Each element has its own thermostat, and only one element runs at a time. The top element turns on first to start the warming process.
Dec 20, 2020

Which type of water heater is most efficient?

4. Solar Water Heater

  • Uses renewable energy: Solar water heaters are the most energy-efficient water heater options available today. …
  • Lower utility bills: In addition to being incredibly eco-friendly, solar panels are also incredibly cost-friendly.

What is the difference between simultaneous and non simultaneous water heater?

If you use all the hot water in the tank, the upper thermostat will demand heat and withdraw power from the bottom of the tank. Non-simultaneous means that only one of the heating elements may heat at a time. NEVER turn on power to the water heater unless it is full of water and has been purged from a hot water faucet.

Why would a house have two hot water heaters?

If you have fixtures or appliances located some distance apart, it may be advisable to install two or more point-of-use on-demand water heaters to avoid unnecessary energy losses and prolonged delivery times.
Dec 29, 2016

Why does my house have 2 hot water heaters?





In series, the water comes in to the first water heater, then passes through the second hot water heater, and finally goes to your fixtures. If you turn off the second water heater, then the water in the second one cools down between uses. This results in very long warmup times.
Feb 16, 2014

Why does my house have two water tanks?

If you are not sure why there are two water tanks in your loft, it is probably because the property has (or used to have) a vented central heating system. Water from the mains is fed into the larger of the tanks which is the cold water storage tank.

What is a simultaneous water heater?

In short words, the contentious or simultaneous thermostats and heating elements are operational at the same time supplied with power independently while in non-continuous (non-simultaneous), the upper heating element switch off when it completes the job and switch on the lower thermostat and heating element

Do both water heater elements run same time?

Only one element will come on at any one time. This is known as a flip/flop system. On a 240 volt water heater, there will always be 120 volts to both elements. The thermostat will direct the second leg of the 120-volts to the element to complete the 240 volts required to energize the element.
Oct 4, 2005

Are top and bottom water heater elements the same?



Most residential electric water heaters have two heating elements: one near the top of the tank and one near the bottom. Power enters the top and runs to the high-temperature cutoff switch, and then to the thermostats and elements. The top and bottom elements are controlled by separate thermostats.
Nov 27, 2020

How do you know a water heater is going bad?

Here are six common signs that your water heater is going bad.

  1. Your Water Heater is More Than 10 Years Old. …
  2. Water Heater is Leaky. …
  3. Water is Discolored. …
  4. There’s Not Enough Hot Water. …
  5. Water Heater is Making Unusual Noises. …
  6. You’re Constantly Having to Have Water Heater Repair.

Jan 12, 2021

Do you have to drain the water heater to replace the element?



It is possible to change your water heater’s heating element without draining your tank.

How long will a water heater element last without water?

When an empty water heater is powered on, the temperature of the element is raised to a destructive point if there is no cold water for it to react to. A dry-fired element can be damaged to the point of failure in 30 to 45 seconds, or it may last several months and fail.

What brand of water heater is the most reliable?

Best & Most Reliable Water Heater Brands in the World

  1. A.O. Smith. …
  2. Rheem. Rheem was founded in 1925 by two brothers, Donald and Richard Rheem – and with financial backing from a third brother, William. …
  3. Kenmore. …
  4. Bradford White. …
  5. American Standard. …
  6. American Water Heaters. …
  7. Bosch. …
  8. EcoSmart.

Should I replace my 15 year old water heater?

Anyway, you should consider replacing your water heater if it’s about 6-12+ years old and when you start running out of hot water faster. However, age and lack of hot water aren’t everything. You could have a 15-year-old water heater that works just fine and wouldn’t need replacing.
Aug 25, 2015