[@williamjones9099]

So glad I found this channel you guys are awesome working on my 2nd class fireman license now pass my written and going back for my oral trying to tighten up on some things

[@soloch69]

Great video like always keep them coming 👍🏻

[@wareboilers]

Thanks 👍

[@christopherbarrett6408]

This is a great video the channel is awesome.

[@wareboilers]

Thank you very much!

[@CharlieSolis]

Thanks for the info.

[@wareboilers]

You bet!

[@tabithafranklin8750]

Great demonstration, thank you!

[@wareboilers]

You are welcome!

[@user-xn4cy8js7c]

On the lwco, there are three valves. What are those for? My boiler has the sight glass mounted on a similar tank with three valves about the size of a two liter plastic soda bottler. Mine has a separate #67 McDonnel LWCO.

[@jwiereng]

2:04 red line is nice, but plain clear also available - I assume cheaper