Interesting. I'm curious what's below that elbow fitting, and how it's attached.Compare the upstream connection to the downstream connection. The little white tab is supposed to be sea… (View Post)
Considering the location of the glycol pump and the backflow valve, I would not be surprised if the glycol side could build a slight pressure when in use--particularlyin the boiler's glycol cham… (View Post)
There's no such list that I have ever heard of. You would need to compile your own by locating and recording the info on your specific units. (View Post)
I doubt the "boiler" temperature gets anywhere close to actual boiling. If I was in your situation I'd do exactly the same. Why pour in more glycol just to mop it up from the floor? (View Post)