Im just changing filters on my oil boiler lines and found this on the supply to one of the boilers.
Can anyone tell me what it is? A bleed valve for the line? Is there any particular way to have it setup? There’s a second boiler on this feed in case that makes a difference.
Can anyone tell me what it is? A bleed valve for the line? Is there any particular way to have it setup? There’s a second boiler on this feed in case that makes a difference.