How to Drain Expansion Tank on Boiler the Easy Way
If you've noticed your system pressure gauge climbing higher than it should, you probably need to know how to drain expansion tank on boiler units to get things back in balance. It's one of those home maintenance tasks that sounds a lot more technical and intimidating than it actually is. Most of the time, you're just dealing with a "waterlogged" tank, which basically means the pocket of air that's supposed to be inside has been absorbed by the water, leaving no room for the water to expand as it heats up. ...