Best Of
Re: Prevent mold in mini-split heads
it gets clammy when it is not super hot!
Does @clammy know about this?
Re: 3 and 1 1/2 ton finally done
I swear I wasn't TRYING to look for something to rag on. I was just looking where to put a probe thermometer to take in and out water temperatures.
Anyhooo, 1.5 seconds for the homeowner to put the cap on. One hand as counterforce under the trap because those caps sometimes need a little persuasion.
And beautiful work.

Re: 3 and 1 1/2 ton finally done
Took out 2 hydro air systems and replaced them with GEO heat pumps and removed boiler if I understand correctly.
Usually the removed equipment is trashed. This removed equipment could go in a new house!!!
Re: Looking for old Federal boilers
I thing that any brand of boiler in a U. S. Government owned building would be considered a Federal Boiler. Technically speaking!
Re: Effect of pitch on water column??
the angle and diameter of the pipe has no affect on the standing pressure.

Re: TurboMax 30-3 or HTP Superstor Ultra-Max MSSU-45 Help!
Somebody needs to talk to that plumbing supplier.
