Everyone has a water heater in their home, but not everyone knows where the water heater is located. They know when they go in to take a shower that they have glorious hot water if the water heater is working, and they know when they go into take a shower that the hot water heater is not working if the water is very cold.
Water heaters are often hidden in a closet, the basement or a garage. The person in charge of the household appliances probably knows where it is, and they are sure to know if it is not working for the complaints will be fast and furious.
A good water heater supplies hot water for showers and the laundry. The members of a family enjoy the benefits of these appliances almost every single day even if they do not know how the appliance works or where it is located. This appliance helps to keep them clean and warm – some very important tasks.
Although everyone in a family enjoys the benefits of a good unit, most of the members do not have to know anything about the mechanics involved in a water heater or care about the costs of using a water heater. The person in charge of the household appliances should know something about the mechanics involved and the costs involved if they are interested in conservation and household costs.
Some Water Heaters Work Better and More Cheaply than Others
Water heaters are available in at least five different types. Some of these work faster than others and some of them work more cheaply than others. Some of them conserve energy, and some of them waste energy.
A savvy shopper for new appliances might look at all the models before buying to save money for the family budget. The models include those powered by solar energy, natural gas and electricity. Each type heats water in a different way and heats quantities of water at different speeds.
Each shopper for a new water heater or a more efficient one should look carefully at those using the resources of this appliance on a daily basis. The choices could make a difference in the satisfaction of the family members and the cost to the family budget.
There are several different companies that supply these appliances so consumer reports on the available products could provide some important information. There are some incentives for using appliances that conserve energy so the shopper might also look into these opportunities before finalizing a purchase.
Filed under Tankless Water Heaters, Water Heater Alternatives, Water Heater Applications, Water Heater Brands, Water Heater Designs, Water Heater Electric, Water Heater Help, Water Heater Installation, Water Heater Maintenance, Water Heater Manufacturers, Water Heater Natural Gas, Water Heater Parts, Water Heater Services, Water Heaters by on Nov 11th, 2007. 3 Comments. 
Water Heater Advice! Due to the fact that the efficiency rate of tankless water heaters is around 20% higher, averaging around 90% and going up to 96% and there is no stand by losses, savings on your energy bills are evident.
There are several types of water heaters. These include storage water heaters, demand, or instantaneous water heaters, heat pump water heaters, indirect water heaters, and solar water heaters.
Among these types, the storage water heaters are the most common type in the United States. A storage water heater ranges in size from 20 to 80 gallons and is fueled by natural gas, electricity, propane, or oil. Basically, they work by heating up water in an insulated tank. Although most people use this type of water heater, the demand for water heaters continues to grow in the United States.
Water Heater Advice! Solar water heaters. These kinds of water heaters depend on the power of the sun to heat your water.
The reason for this growing demand is the many conveniences they offer to consumers. For example, they have eliminated the need for a storage tank by heating water directly, as is the case with a natural gas water heater. But this type of water heater does not make sense in all homes. The three remaining types, although they have their own advantages, are not as popular as the first two types of water heaters.
With the many types of water heaters available, it does pay to choose one that can best satisfy your hot water needs. See to it that your water heater uses as little energy as possible. And whether you are replacing a worn-out existing water heater or looking for a brand new model for your new house or apartment, you must do your research thoroughly to find the water heater that offers the highest level of energy efficiency. Take your time in searching because this will be the key for a successful buy rather than one bought on impulse.
Water Heater Advice! The tankless electric water heater typically has more than one heating element and these elements furnish a high heat output. Tankless electric water heaters need less energy.
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Filed under Water Heaters by on Nov 30th, 2007. Comment.
Water Heater Advice! The tankless electric water heater typically has more than one heating element and these elements furnish a high heat output. Tankless electric water heaters need less energy.
Electric Elements
Galvanic corrosion is most common in electrical water heaters and appear on the electrical elements. The elements are the component that heats the water. Elements have a copper sheath and a steel base and if those specific parts become wet, electrolysis and corrosion may occur. An electrical element may be corroded enough to fail to heat the water. If you replace it and then in less than a year, the element may corrode again, then it is due to a faulty anode. Replacing the anode will prevent further element destruction. One way to prevent corrosion is to install galvanized unions with the plastic nipples on the top of the tank. Now you can thread galvanized pipe to the steel plumbing into the wall. Like galvanized plumbing, plastic plumbing will never have to deal with galvanic corrosion. PB and CPVC can adapt to most metal pipes.
Corrosion Caused By Softened Water
Softening water is the act of exchanging salt for hard minerals in water. Often the salt becomes more corrosive than the hard minerals. Softened water therefore consumes anode rods with greater ease. Anode rods inside softened tanks should be checked every two years, no more.
Water Heater Advice! Unlike ‘traditional’ tank water heaters, tankless water heaters heat water exclusively as it is utilized, or ?on demand?. Opening a hot water faucet combusts the powerful burners and the computer monitors the water temperature and adjusts the burners according to the need.
Anodes
Anode rods are very important to the heater’s long-term health. Sometimes an anode rod develop a very hard covering of calcium carbonate on 100% of its surface. This layer prevents the anode from from stopping corrosion. The rod will look the same to the naked eye though. An anode that is covered in calcium carbonate will bend easily and that is the only way to tell.
Combustion Chambers
Combustion chambers in gas heaters have the potential to rust and corrode. To check the combustion chamber, first set the gas control to PILOT. Next remove the hatch cover. Now remove the draft diverter on top of the water heater along with the baffle. Using a flashlight, look inside the flue to make sure there is no water damage. If corrosion or rust appear, call a plumber for maintenance. Rust and corrosion can occur inside a commercial heater as well. If you have the tank drained, check the inside for rusting. If there is rusting, call the manufacturer.
Water Heater Advice! Each year in North America there are roughly 4,000 injuries connected to occurances where people have been scalded by overheated water in conventional tank water heaters. Keep you and your family safe using tankless water heaters.
Solar Systems
Touching briefly on solar systems, it should be known that solar water heating has come a long way since its inception in the 1800′s. Almost all corrosion problems have been eliminated. Solar systems sometimes use a heat exchanger. These machines have a special oily heat exchange fluid inside. The fluid does not drain in cold weather because it does not freeze either. Corrosion however may occur in this situation and may need to be monitored in the colder seasons.
Vent Pipes
If you have a gas water heater, your vent pipes could be subject to corrosion. Your vent pipes are the piping system above the water heater that helps the combustible gases coming from the water heater to escape to the outside of your house. Do not operate on the venting system yourself since plumbing codes are extremely specific and abundant when it comes to your venting system. Just make sure you can’t see any rusted holes anywhere on your vent pipes or a unburned natural gas may escape through the holes. Call a plumber if you find this problem.
Water Heater Advice! There are spcific kinds of water heaters that furnish hot water just as it is needed. They don’t have tanks holding and continually reheating water.
Corrosion Resistant Materials To The Rescue
If you’re concerned with corrosion problems in the tank lining itself, many tank linings are created out of metals besides steel (which corrodes) and instead are made out of copper, stainless steel plastic, or cement. These materials are better than the usual steel and glass lining found on most water heaters manufactured still today. Ask manufacturers for tanks lined with materials other than glass and steel if at all possible.
Copyright 2006 John Haynes
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Filed under Water Heaters by on Nov 28th, 2007. Comment.
