Originally Posted by
speedball1
How far up from the bottom was the insulation soaked?
And he still didn't pinpoint the leak? Back to Plmbing 101 for him.
Let's face a few facts. Pressure leaks , such as a boiler weld opening up, just don't stop and heal themselves. they only get worse, If the leak stopped the first tjing I'd check is thge T&P valve, What's the house PSI? High PSI could ncause this peoblem. In the mean time if the leak has stopped I woyld syart to maintaine your heater before you really do have tol replace it.
For long life and fewer troubles you should keep your heater clear of mineral build-up by FLUSHING NOT DRAINING on a regular schedule.
Attach a hose to the boiler drain at the bottom of the tank. With the pressure on, open the boiler drain and let it run untill the water runs clear. You will see a spurt of red,(rust) followed by white or yellow grains,(lime or calcium carbonate). This shouldn't take more then a few minutes.
Do this monthly to keep it clear. Now flush out your hot water lines on ALL fixtures that are affected . Now pull each aerator and clean the screens. Be sure you put them back together the same way you took them out. Don't forget to flush it out every month. Your heater will thank you for it. Hope this helps and thank you for rating my answer,
Tom