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Expansion tanks are not always required for water heaters, but they can help prevent pressure buildup in the system, especially in closed-loop systems. It is recommended to consult with a professional to determine if an expansion tank is necessary for your specific water heater setup.
What else can I help you with?
Why do some hot water heaters need thermal expansion tanks and others do not?
I believe that the larger the hot water tank, the greater is the need for an expansion tank. Water expands as it is heated. This is why all hydronic heating systems require an expansion tank. A water heater would need expansion tank when a backflow preventer or check valve is installed in domestic cold water line directly after water meter. Some areas require backflow prevention, but not all. Have to check with local plumbing authority about that.
What are the benefits of on-demand hot water tanks compared to traditional water heaters?
On-demand hot water tanks, also known as tankless water heaters, offer several benefits compared to traditional water heaters. These include energy efficiency, cost savings on utility bills, longer lifespan, and a continuous supply of hot water. Tankless water heaters also take up less space and have lower maintenance requirements.
Will gas hot water heaters work without electricity?
Yes, they are GAS tanks, NOT electrical
Do old water heaters require a pop off valve?
All water heaters should have a pressure relief valve, otherwise they could burst.
What are immersion heaters used for?
Immersion heaters are used for heating water in a hot water tank. Immersion heaters are usually controlled by thermostat and they will heat your water to a set temperature for as long as you leave it on that setting, or you can have a timer set. It is usually an expensive way to heat water compared to central heating systems with hot water circuits.
Why would you not have an anode rod?
Anode rods are used in RV and home hot water heaters. Aluminum tanks are not required to have an anode rod where steel tanks usually are.
What are the benefits of a small tankless gas water heater compared to traditional water heaters?
A small tankless gas water heater offers benefits such as energy efficiency, space-saving design, and continuous hot water supply compared to traditional water heaters with tanks.
Does a water heater require an expansion tank?
In some cases, a water heater may require an expansion tank to help regulate pressure and prevent damage to the system.
What are some products sold by Lochinvar?
Lochinvar is a website on the internet. Some of the products sold there are commercial solar systems, boilers, water heaters, pool and spa heaters, package systems, and tanks.
Why do water heaters make noise?
Water heaters can make noise due to the expansion and contraction of metal parts as they heat up and cool down, as well as the buildup of sediment in the tank that can cause popping or rumbling sounds.
Do I need an expansion tank for my water heater?
An expansion tank is recommended for water heaters to help regulate pressure and prevent damage to the system. It is especially important for closed-loop systems or when the water heater is connected to a backflow preventer.
Where could I buy used hot water tanks in Houston?
Lowes, Home Depot and many Sears sell water heaters. You can also get them from plumbing supply shops.
