If a pressure relief valve for a boiler is accidentally installed on a water heater, it will leak like crazy from the start. These valves may look identical, but they're set to go off at 30 psi ...

Once the temperature and pressure relief valve at the water heater leaks, go check the pressure gauge. If the 'surge indicator' shows something at or near 150 psi, the problem is excessive pressure.

Water on the floor at the water heater’s base is a sure sign of a leak. The water might be coming from the temperature and pressure relief valve (T&P valve), though.

If you’ve noticed your home’s water heater leaking, it’s a problem you should take care of immediately, as the consequences of a long-term leak can be quite serious.

Step 1: Check the pressure-relief valve. Before you drain a water heater, check its pressure-relief valve, the means by which the tank keeps from bursting due to excess pressure.

A pressure-relief valve prevents an excessive buildup of pressure inside the tank. When hot water is called for at a faucet or appliance, heated water is pumped out the top of the tank and through ...

First, regardless of whether yours is gas or electric, be sure not to cover the temperature-pressure (T&P) relief valve, drain, or control panel of a hot water heater. Also, if yours is powered by ...

If you’re still not satisfied with your water pressure after trying to improve it, a plumber should be able to help you learn about other options. Working time: 2 hours Skill level: Advanced ...

If you have separate hot and cold valves, the fix is tougher -- you have to replace the valve. We remember the TV program you mentioned. It wasn't "This Old House," it was "Ask This Old House." ...

Of course, this was at a time when just about everyone was burning coal and low-water cutoffs hadn’t been invented. High-pressure steam boilers were blowing up all across the land and a big reason for ...