A Few Things to Know About the Tankless Water Heater
The tankless water heater has really become quite popular and this just heats when it is required to heat and this means there is much better efficiency as compared to the others. Such type of heater doesn’t store in a vessel and such is able to supply that unlimited amount of water to the faucet. The heaters that have energy efficiency over 80 can also qualify the buyer for federal tax credit of $300.
You must know too that the tankless heaters don’t start to heat until the tap is actually turned on and if there is a delay of a gallon prior to this heating up and this would occur each time the tap is turned on whether you use this or not. Moreover, the heaters may be twice as expensive as the tanked option and the possibility of making this expense back in the energy savings. You must also be aware that installing a tankless system in some situations can be difficult and some of the gas units may require wider vents and gas pipes in order to run the meter for the unit which can also increase the installation cost and you should know that having them in a holder home can be hard to do as well. Also, this can take a lot longer for the hot water to reach the remote rooms of the home through the use of the tankless water system.
A great thing when it comes to the tankless water heater is that one doesn’t have water storage tanks and this is why it is quite energy-efficient. There is no standby heat loss as well as no energy is being wasted in the tank like the conventional system. Also, they may be point-of-house heaters or an entire-house unit. You should know that the point-of-use type would only heat where there is a unit that is installed as opposed to the ones that would heat the whole house.
Know that the flow enters the unit and is then being heated by the heat exchanger. The heat exchanger is either electric resistant heating coil or can be a gas fired burner which use propane or natural gas. This is a typical whole-house model and the gas units have more heating capacity unlike the models with electric-resistant heating coils.
If you would choose the size of the water heater, there are three important factors that you must take into consideration and they are the cold temperature that enters the unit, the volume of water required and also the hot temperature desired. This would require the size, type and the number of the tankless heaters that need to be used.
You should understand that the point-of-use heaters are made to just heat where they are actually installed. Also, they are smaller units which fit inside the cabinet under the sink or in the closet serving just one faucet, sink or shower. These are less expensive models that cost only a few hundred dollars before you add the expense of installation.