I have an expansion tank over my boiler. I came in to catch it dripping down the side and noticed the hard water evidence of prior dripping onto the boiler.
Is it supposed to be doing this? How does it need to be adjusted? If this is important then I need to call a plumber. Thanks in advance.
Is it supposed to be doing this? How does it need to be adjusted? If this is important then I need to call a plumber. Thanks in advance.