Why does my gas water heater start only after I use hot water?
Because the heater’s burner won’t start until AFTER you use hot water for the first time in the day, which is typically during the morning shower. To understand why burners won’t ignite until AFTER you use hot water, let’s look at how your gas water heater works:
Is it safe to repair a gas hot water heater?
Just keep in mind that with the potential above you might get some serious selling when you try to get someone to fix your hot water heater. Remember there is a potential danger with the gas. Natural and propane gas can explode. Never attempt a repair unless you have turned the gas off and are thoroughly familiar with safe working practices.
Can a natural gas hot water heater explode?
Natural gas can explode. Caution needs to be exercised to make sure the gas is shut off and only turned on when the pilot is lit. Some repairs that result from gas hot water heater troubleshooting are fairly simple. Others may require some work. We are in the whitewater of cost potential here.
What to do if your hot water heater is too high?
Go to ‘ Gas Hot Water Heater Thermostats ‘ for a discussion. If it is set too high, it may just need an adjustment. The thermostat needs to be set to a safe temperature. Scalding and severe burns can occur in a matter of seconds when the water temperature is too high. Most manufacturers reccommend a setting of 120 degrees.
How to troubleshoot a gas hot water heater?
Gas hot water heater troubleshooting usually leads you to the thermocouple. Go to the article ‘Gas Water Heater Thermocouple Issues’ for information on this common repair. The other less common problem would be the gas valve. A bad gas valve will not allow any gas to go to the burner or pilot light.
How does a gas hot water heater work?
Gas water heaters work because of convection, which essentially means hot water and air rises. When the dip tube pushes cold water to the bottom of the tank, the heating element begins to heat up that cold water. As it warms, it rises to the top of the tank, where it is pulled out by your heat-out pipe.
How to install a gas water heater at Home Depot?
1 Turn off the water supply to the water heater. Also turn the control valve to “off” on the water heater. 2 Turn on the nearest hot water faucet and allow it to run until the water runs cool. This safely drains the unit without worrying about hot water. 3 Attach a garden hose to the drain valve.
Is it safe to install a gas water heater?
Installing a gas water heater involves potentially dangerous fumes. A properly functioning flue is necessary to remove harmful gases. If you are not 100% confident installing a gas water heater, Lowe’s recommends that you hire a professional.