Hot Water Heater Gas Valve On Position

The valve can have different appearances depending on who did the installation and when it was installed.

Hot water heater gas valve on position.

Apply gas rated pipe thread sealant or tape don t use standard white teflon tape to the gas nipple and thread it into the new gas control valve. Be sure to check the valve opening once it s closed to ensure there are no water leaks. Some valves both gas and water manufactured before 1980 contain a lubricant to help the valve seal better and operate more smoothly. Turning the water heater gas valve to off is not the place to do this.

For those with propane or liquefied petroleum gas there s a main shutoff valve on the tank itself and usually a main shutoff valve somewhere before the first appliance. On the side or top of your water heater tank is a valve connected to a metal or plastic discharge tube pointing downward. You need to turn the inline valve ninety degrees so that it is perpendicular with the gas line. Need to hire a plumber.

If you see the result is under 400 millivolts then it shows you with a poor thermopile. On a gas water heater the gas control valve contains the thermostat and pilot light controls. If it reads more than 400 millivolts then it shows you with a good thermophile output for your device. This is not the valve located on the control box mounted on the water heater but is instead a valve installed along the pipe run itself.

Once cold water begins to flow from the tap turn it off. The valve is called a t p valve or tpr valve for temperature and pressure relief. Go back to the hot water tap opened earlier. Get a free estimate online from top local home service pros in your area.

The gas dryer that was connected to this valve was recently sold and before that the yellow valve was in north and south position. So before disconnecting the end that goes to the dryer i turned the value to the way it is showing right now in the picture attached. Unlike components of an electric water heater the gas control valve is entirely outside the water heater and mounted near the bottom of the unit. Turn the gas valve back on from the pilot position or turn electricity back on to the tank.

Tighten the nipple using two pipe wrenches photo 7. It is necessary to hold your gas control knob in the pilot position repeat this test. Locate the gas pipe that feeds gas into the water heater and locate the shut off valve.