I avoid threaded connections when at all possible.
This is a diagram of my knockout assembly. Not included in the photo is a sanitary dial thermometer that is mounted on the top "T" and extends into the sight glass.
The 2-micron O2 stone is usually mounted in the bottom T. O2 rises from...
I have a question regarding the S8610U module:
Does the unit open the pilot valve and ignite the pilot anytime there is power supplied between the 24V GND and 24V terminals? And my second question: In order to call the main gas solenoid, 24V must then be supplied to the TH-W?
I was looking...