Furnace Expansion Tank Leaking
It says hxt 30 12 psi precharge 5 gallon.
Furnace expansion tank leaking. The boiler expansion tank is a vital part of your boiler system. Leaks tend to travel down with gravity if you see evidence of a leak above the tank then it s likely at the top of that evidence not the bottom. Before even considering expansion tank replacement if the water leak you are describing is not at an air charge vent on the expansion tank itself a part that is indeed not present on most bladder type expansion tanks for heating systems then you are probably talking not about a problem with the expansion tank but rather a problem with an automatic air bleeder vent a separate. The boiler expansion tank absorbs the expanding water by allowing the air in the expansion tank to compress this prevents the pressure.
The old tank is a gray tank. The expansion tank is the same size as the one that was there bout the size of a propane tank maybe just a tad smaller. This part allows water in the boiler to expand. The changes in pressure due to overflow from the boiler during water expansion as well as having moving parts makes for the potential for degradation of the system.
Boiler expansion tank problems can greatly affect your hot water system. The expansion tank is a pressurized system. I can t tell from the photo if it s on the heating system or on the home water supply. An expansion tank is a small tank that protects closed and domestic water heating systems from excessive pressure.
Over time it becomes logged with water or air starts to leak out of the tank and when this happens the pressure relief valve will start to leak. The changes in pressure inside the expansion tank can bring about the degradation of the water heating system and cause leaks. The expansion tanks for boilers are used as a compartment to. Steel expansion tanks and bladder expansion tanks.
The expansion tank is water logged. I never had any problems with overflow leaking with the old tank for 5 years. The furnace relief valve from the boiler or plugging it so that it does not leak is a very bad idea this can allow the.