These are the results of some quick short testtests that I was able to set up to test each valve, the Green, and the Asco, and the Yellow valve. theThe unit started failing to flow the co/he gas on port #3 when running the Pulse Chemi test,. onOn that same port, the yellowYellow valve was in place and it work,worked; the valve was able to open and the flow was established, as. As you see in the graph, the greenGreen and the Asco valvevalves had short run error outerrors several times, and the yellowYellow valve short test was able to finishedfinish the short test. alsoAlso, an overnight Pulse Chemi test was completed with the yellowYellow valve,. The pdf file is attached. somethingSomething else I noticenoticed is that for the Green and Asco valve, once the valve is turnturned on and the flow is set, for it to start flowing the gas, I had to loosen the gas inlet line and then tighten the line back again for the gas to start flowing, meaning that every time the unit is restarted, the same process would have to be done with the gas inlet line.