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I think i have read that superheat should run around 30*.
I check the charge on my new unit last night and the direction for charging by superheat. Hears my question
Why is it that newer units...

Thank you!
txg

mac multi tester has the same wire probe as fluke.
I didn't dunk the tester in the water just the probe.

I have a dial gauge, digital gauge and a expensive digital multi tester. put all three in a glass of ice water to see which one is accurate. dial guage reading is 34*, digital gauge say's 32* and...

Thank's for the reply.

New to the form. Homeowner question.
I had a ac tech install a york heat pump and he didn't use any flux when he brazed the connection. Is this normal practice?
Thanks txg