Introduction: As one of the commonly used water heaters in households, gas water heaters are loved by many consumers for their convenience and speed.
However, when it is not used for a long time or the temperature is low, the water inside the gas water heater needs to be emptied to prevent oxidation of the pipeline, protect the machine, and prolong the service life.
This article will introduce in detail the methods and steps of draining the internal water of a gas water heater.
1. Preparations
Before you start draining the water inside your gas water heater, make sure you have the following tools and materials ready:
1. Screwdriver (Slotted or Phillips)
2. Container (for discharged water)
3. Dry towel or cloth
2. Close the relevant valves
1. Turn off the power switch on the gas water heater and unplug it.
2. Close the water inlet valve of the water heater to ensure that the water heater is no longer flooded.
3. Close the gas valve of the water heater to prevent accidental start-up.
3. Drain the internal water
1. Turn the mixing valve (faucet) to the full hot water position to ensure that all the water inside the water heater flows to the hot water pipeline.
2. Turn on the shower or hot water tap and let the water flow out of the hot water line until no more water comes out.
3. Unscrew the pressure relief drain valve at the bottom or side of the water heater and use a container to hold the drain water discharged from the drain valve.
4. When the drain valve no longer comes out, it means that the water inside the water heater has been emptied.
Fourth, restore the device
1. Tighten the pressure relief drain valve to make sure there is no water leakage.
2. Open the water inlet valve and let the water heater refill.
3. Replug the plug and open the gas valve.
5. Precautions
1. When draining the water inside the gas water heater, make sure the appliance is turned off to avoid accidents.
2. During the drainage process, pay attention to the water in the container, if there is any abnormal color or smell, please check whether there is a problem with the water heater in time.
3. After draining water, be sure to tighten the pressure relief drain valve to prevent leakage when water enters the water heater.
4. In areas with low temperatures, it is recommended to drain the water after each use to prevent the internal water pipes from freezing and cracking.
Summary: The method of draining the internal water of a gas water heater is not complicated, just follow the above steps.
Draining water regularly can help extend the life of your water heater and ensure the proper functioning of your water heater.
Hope this article was helpful to you.