Water Heater Relief Valve Replacement

Whirlpool water heater tune up kit.

Water heater relief valve replacement. Open the valve at the bottom and the pressure relief valve for a minute to drain a little. Hydro master 3 4 inch ips isolator tankless water heater service valve kit with pressure relief valve clean brass 4 5 out of 5 stars 189 59 98 59. This valve allows water or steam to escape from the water heater if the temperature or pressure gets too high. 98 0 99 oz 70 99 70 99.

To do this connect a garden hose. 2 drain the water from the tank until the water level is below the valve s location. The most common reason for replacing the temperature and pressure relief valve is when the water heater is leaking. How to replace a water heater t p relief valve 1 shut off the cold water to the water heater and gas or electricity that heats the water heater.

Find water heater parts at lowe s today. When a tprv at. Before doing any work on a water heater you should always turn off the circuit. This video provides step by step repair instructions for replacing the temperature and pressure relief valve on an ao smith electric water heater.

Smith water heater isolation valve. This prevents a water heater from exploding or turning into a missile. First turn off the gas to the water heater or flip the breaker if it s electric. The pressure relief valve is there as a safety measure in case the pressure inside the tank gets too high.

There is a simple test to determine whether the tpr valve is operating correctly. A replacement valve costs around 20 and calling in a professional could bring your cost up to 200. Close the cold water cut off valve going into the water heater. This isn t a steep cost to ensure proper diagnosis and installation.

Prepare the water heater for repairs. If you do try to fix it here are the basic steps involved.