You turn off the water valve before it -probably on the sidewalk, or just on your front yard. Then remove the main valve and replace it. NOT a job for amateurs. I hope you have some experience at least.
Isolate it from the water supply then replace the defective valve
There is usually a main water valve that comes into the house, locate this valve and turn it down. Installing a pressure reducing valve after water main valve will allow for adjustment of water pressure to proper setting.
I was charged $464.00 and I thought that was a bit rich to replace a T&P Valve today 26/09/11
Have the new valve in hand. Cut the toilet water supply off at the commode, or even at the street meter box.Remove water tube or pipe supply and old flush valve. Install new valve and new supply line if required.
On Ur main cold water line on house Looks like a brass cone
It's a valve that regulates the main water pipe.
Water not on at street 'city' valve, or other valves--after inside main valve--off.
By shutting off the water supply and replacing the valve
Isolate it from the water supply then replace the defective valve
You turn off the main valve and drain water, unscrew old tank and fit new one. Turn on water again.
There is usually a main water valve that comes into the house, locate this valve and turn it down. Installing a pressure reducing valve after water main valve will allow for adjustment of water pressure to proper setting.
A water Toby is a shut valve at a water main
When the pressure becomes erratic time to replace
First check to see if the valve for the water supply is turned on. If that isn't the problem you may need to replace the tank water valve, they do wear out and are not that expensive or difficult to replace.
no water should be coming out of the safety valve , only if water over a certain temp orthan creates a pressure if water coming out and water not steaming than replace valve
Normally I just replace it
A 1999 Dodge Ram does not have a water control valve.