Quote:
Originally Posted by wicks
Question about the shrader valves - I removed all of them and got a reading of zero, then put them all back in and get a proper system pressure, but opening the valve to WUR I get no change - stays at system pressure. I can’t figure how this behavior could happen - seems like with no valves in lines I should be able to see both system and control...any clues?
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Schroeder valves are just one way valves. If you leave it in, readings will be locked at the highest registered reading. Take them all out...
I have been using the HF kit for 4 years on and off with no issues...