Gas Tankless Hot Water Heater Maintenance

Use 2 5 gallons 9 46 liters of undiluted white vinegar to clean your tankless water heater at all times instead of chemical solutions.

Gas tankless hot water heater maintenance.

In case of a tankless water heater that runs on electricity probably the heating element is faulty and needs to be replaced for which the process is as below. After shutting off the water supply a hose will be attached to the drain valve and the other end of the hose must be placed inside a bucket or directly to a drain. Shut off the hot water valve that sends hot water from the unit to the house. Tankless water heater maintenance is a must and should be done at least once a year.

Attach a second length of hose to your unit s hot water isolation valve. If you are using a gas powered tankless water heater then you ll need to shut off the gas to it. Click to view table of content show the on demand water tank. Before doing anything go through the help manual to find out the location of the heating element.

There should be a lever that allows you to turn off the gas to the unit. Never work on your tankless water heater while it is connected to a power source. You can turn the power off to the unit by flipping the breaker to which it is wired. To flush a tankless water heater turn off the gas or power and cold water to the unit.

Also commonly referred to as an on demand water heater the tankless water heater may need maintenance every six months if your water heater is set to a high temperature or if you have hard water. If minerals have caked onto the components in the unit descaling efforts must be made. The primary type of maintenance service that s needed for most of these units relates to cleaning the system in different ways. How tankless water heater maintenance helps you can schedule service or take a do it yourself approach to deal with maintenance.

Now switch off the main power to the heater and also shut off the water from its source.