1320stang's latest activity
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11320stang replied to the thread Installing two TCL 36k heat pump mini splits in my central OK 40x50x14 red iron shop. R454B units, need to pull vacuum, need adapter....Okay, this is good stuff. I don't have nitrogen so I looked to see if 75/25 welding gas would work, it doesn't. Pure argon would, but...
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11320stang replied to the thread Attic temperatures.Many years ago, my A-coil would freeze up. There were three speed taps on the fan motor from factory it was set to low, my hvac guy...
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11320stang replied to the thread Installing two TCL 36k heat pump mini splits in my central OK 40x50x14 red iron shop. R454B units, need to pull vacuum, need adapter....Problem with those is the reverse thread. Every hose I have is RH thread as well as the vacuum pump connections and the vacuum port...
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11320stang replied to the thread Garage Mini Split Installation Debrief.What is that adapter you're using? And what gauge set? On my TCL (looks exactly like yours) its right handed thread. All the adapters...
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11320stang replied to the thread Installing two TCL 36k heat pump mini splits in my central OK 40x50x14 red iron shop. R454B units, need to pull vacuum, need adapter....They were $2250/ea. I doubt I do any home hvac work. My son-in-law bought a set of R1234yf gauges, I wonder if they're compatible. I...
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11320stang posted the thread Installing two TCL 36k heat pump mini splits in my central OK 40x50x14 red iron shop. R454B units, need to pull vacuum, need adapter... in Heating and A/C.I have a yellow jacket gauge set for R12/R22/R502 and a HF Pittsburgh set for R134A/R407C/R404A. I have an OLD Robinair model 15021...
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11320stang replied to the thread New to me workshop..So 2" of closed cell. My 40x50x14 w/ 2:12 pitch was I think 4500‐4600 sq/ft and was between $11-$12K. About $2.60/ft, central Oklahoma...
