That s the number that tells you how much hot water the heater can.
Tankless water heater good investment.
However switching from a wasteful old tank water heater will almost always be a good investment.
Tankless water heaters are often powered by natural gas but electric models are also on the market.
In fact the u s.
Depending on a home s electrical infrastructure a non gas unit may solve the issue of rerouting gas lines or investing in other pricey labor intensive alterations.
Replacing old water heaters.
An old storage tank is inefficient when it comes to heating water and presents a risk of flooding your home when it fails.
But those perks may not be enough for some people to offset the extra purchase cost and installation expense.
Tankless water heaters also known as on demand or instant water heaters have many advantages over traditional tank style water heaters and can be an excellent long term investment.
Department of energy reports that a home that uses 41 gallons of hot water daily can be up to 35 more efficient when tankless water heaters are used over regular models.
Tankless models are both efficient and cost effective.
If you are able to offset the cost with rebates then a tankless water heater may be a worthwhile investment for you.
Endless hot water additional storage space and lower energy bills are just a few reasons homeowners are switching to tankless water heaters.
Other options like solar heating are available.
There is a tradeoff you must understand before making a purchase decision on a tankless water heater.
Water inside traditional water heaters must be maintained at 120 degrees or higher to prevent the growth of certain harmful bacteria.
Tankless water heaters save money in the long run but initial costs are higher than tank models.
Upgrading to a tankless model will save you big on energy costs and remove this risk.
Of course they can run out of heated water since they have a limited capacity.
But like any product they have their downsides and they are not the right solution for every home.
The combination of a longer lifespan and increased energy efficiency means that once the initial cost has been dealt with your monthly bills are likely to be lower.
Tankless water heaters of course don t hold much water so the number to look for is the gallons per minute rating gpm.
Tank type water heaters can supply enough hot water to run multiple hot water appliances or showers at the same time provided you buy a unit with sufficient tank size for your projected usage and the size of your household.
You can save even more money with a tankless water heater by lowering the water temperature below 120 degrees.
While the initial cost is pricier than other options these models save homeowners more money over the long run compared to a traditional model.