Some estimates show hot water as 20 percent of home utility bills. If so, this may be a place to look for cost saving solutions. One idea is to look for the best tankless hot water heater for your home. To find the best one for your needs is a different process than the old storage tank type heater. Here are some points to get you started in the right direction.
Factors that determine cost
1) Where you live plays a big part - Living in the northern half of the US means colder winters. this could mean that the temperature entering the house could be near 40 F degrees. To be useful for a shower it needs to be heated to about 110 F degrees. Ground water temperature is less extreme in warmer months. Any heater you choose will have to bridge that gap. This one factor in choosing the right heater.
2) Water use - How many faucets to you have running at one time? Using multiple outlets at the same time means more water heated on demand. You should make some estimates of this because it is a big factor in determining the best tankless hot water heater to fit your family's needs. A bucket and a watch is about all it takes to find the gallons per minute flow rate that your tankless water heater will be required to generate.
3) The utility bill - Rates for natural gas and electricity vary throughout the US. In some regions the two are very competitive. Being able to compare could be significant in deciding whether to go gas or electric. Convert the kilowatt-hours and cubic feet of gas into thems to compare rates.
4) What is the plan? - Do you think your best tankless hot water heater could be electric? It could be a combination of water heaters plus any other energy saving ideas you can come up with. Talk to your contractor about this. Try to avoid long pipe runs and insulate where you can. Small, under the counter heaters are also good solutions for kitchens and lavatories.
Passive preheating water is an inexpensive way to maximize energy efficiency. Make the most of your tankless water heater options by planning on electric for its high efficiency and natural gas for the power it offers.
5) Installation - The size of tankless models - an electric is about the size of a PC - make them easy to handle. If your choice of the best tankless hot water heater turns out to be gas, then you should get several estimates from experienced technicians. These models require dedicated gas lines and a specific, high temperature venting. Adequate fresh air supply is important and a CO2 detector is recommended, especially for well-insulated homes.
Electric tankless hot water heaters are much easier to install. In fact, you may have the DIY skills to do it yourself. Check the power supply of your electrical panel to make sure it can handle the load of an electrical tankless model. Wiring to the old tank heater won't work and it will take new breakers but beyond some simple plumbing it's a job that can be finished in ca couple of hours.
The best tankless hot water heater - We covered the major points, so now it's time to start thinking how you can enjoy efficiently generated hot water for a long time.
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