Gas Tankless Hot Water Heater Maintenance

Before doing anything go through the help manual to find out the location of the heating element.

Gas tankless hot water heater maintenance.

Tankless water heater maintenance is a must and should be done at least once a year. Use 2 5 gallons 9 46 liters of undiluted white vinegar to clean your tankless water heater at all times instead of chemical solutions. Click to view table of content show the on demand water tank. Since your tankless water heater is most likely the source of all your drinking water and bathing water using chemical cleaning solutions may be extremely harmful to your health.

To flush a tankless water heater turn off the gas or power and cold water to the unit. 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. Attach a second length of hose to your unit s hot water isolation valve.

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. How tankless water heater maintenance helps you can schedule service or take a do it yourself approach to deal with maintenance. The water heater must first be turned off including the t p valve and allowed to cool down over time or let someone use up all the hot water. Attach a garden hose to the outlet of a sump pump and to your unit s cold water isolation valve.

The primary type of maintenance service that s needed for most of these units relates to cleaning the system in different ways. 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. If you are using a gas powered tankless water heater then you ll need to shut off the gas to it. Now switch off the main power to the heater and also shut off the water from its source.

You can turn the power off to the unit by flipping the breaker to which it is wired.