Water Heater Discharge Pipe Leaking

This temperature pressure relief valve is attached to the discharge pipe.

Water heater discharge pipe leaking. So this release of its pressure causes your hot water tank overflow pipe dripping towards the floor where the hot water heater is placed. Water temperature gets too hot thermal expansion most common defective valve water pressure first check the water temperature at any faucet. There may be a lot of. At the bottom of the tank there must drain valve in every cold hot water heater leaking from top.

Your water heater s relief valve can start leaking for one of two reasons. After draining or flushing a water heater it is common for the drain valve to fail to close completely. A traditional tundish allows water from a prv discharge to pass and enables the user to observe this from its open sided construction however complications can occur for installers including limited points of discharge and odours sometimes still travelling back up the boiler s pressure relief valve discharge pipe if this is connected to drain. The pipe in question is the discharge pipe that connects to the pressure release valve.

This drain valve can be capped with a hose cap or you can replace the drain valve completely with a new valve. If the tank is leaking there must be internal leak of hot water heater. The bad news is that if the body of the tank is leaking the water heater will need to be replaced. Put a thermometer in a glass and place it under the tap.

Tpr discharge pipe drain valve. Is your hot water heater leaking from overflow pipe internal leakages. Leaks in the tank itself cannot usually be repaired effectively so the best solution is to get a new water heater. A leak in the drain valve at the bottom of the water heater is another common issue.

Either the valve was triggered to open because of excessive temperature or pressure or the valve itself is faulty. In the first case the valve will drain water out of the discharge pipe as explained above. If you notice water leaking from the bottom of the water heater tank it s likely coming from one of these 2 places. A water heater is just a storage tank that holds water after a few years of holding water the tank can start to rust and deteriorate which results in leaks and perhaps appliance malfunction.

There isn t a alternative way to fix tank corrosion and if it s at the point of leaking you might want to just go out and buy a new hot water heater.