Tankless Water Heater Expansion Tank

But the tankless heater isn t on unless the water is flowing so no issue there.

Tankless water heater expansion tank.

You do need a releif valve so that if the heating does not stop and the water expands it can expand through the releif valve letting you know that the unit is malfunctioning. If you are suffering from any type of thermal expansion in your home then the best option is to get the help of a water heater expansion tank. Expanding hot water needs to have somewhere to go. For the hybrid series data is based on the tankless water heater unit attached to the storage tank.

Plumbing difficulties may happen at any time and any date. What does an expansion tank do. If you have a tankless water heater you don t have to worry about an expansion tank because you don t have a primary tank to begin with. However if you have a traditional tank style water heater you will most definitely need to consider if an expansion tank is needed.

Likewise if your home runs on an open water supply system where excess water goes back into the municipal water supply it won t place any strain on your home s plumbing system. When the hot water supply is opened the tankless unit starts to produce hot water. The reason being is that a tankless water heater only produces hot water as requested. Proper venting gas and propane heaters emit carbon monoxide which must be vented outside.

The risk of pressure damage along with your tankless water heater is very common. This may also expand the risks of the plumbing configuration. If certified a product can save energy save money and protect the environment by generating fewer greenhouse gas emissions than a less efficient product. Since water expands when it is heated due to thermal expansion the water heater creates extra water volume every time it heats water.

Expansion tanks are required if your system fails a water pressure psi test. Introducing the zep1 the stainless steel expansion tank for tankless water heaters. Most tankless water heaters electric or gas do not need a thermal expansion tank. These restrictions are meant to reduce the risk of co poisoning.

Location in the case of gas or propane heaters the location for your heater may be restricted. The water heater expansion tank serves as an overflow receptacle by absorbing excess water volume that occurs when water is heated as well as absorbing fluctuations in the incoming water supply pressure. You don t need a water heater expansion tank if you have a tankless water heater since there is no tank and no buildup of pressure.