Good call ! That is what it is. Just goes to show you how easy it is to forget about things when the grey matter starts creeping in between your...
I hope to get out there in a week or two and will try to get a better picture. There are no other fittings and the one that is on there is nothing...
That is what I believe it is, but was surprised to see it on such an old system.
Any information you can offer. If it is some type of homebrew expansion tank perhaps that fitting was there to air it up ? It just doesn't look...
My sons home has a FHP GO036 unit in a closed loop system that was installed in 1986, there are some issues that I need to sort out with it. In...
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