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Re: How small of a leak will dye show?
Posted to HVAC Forum on 6/3/2019 1 Reply


...I summarily toss high side taps that use the "black ball" and replace with pin and spring (read: serviceable) any time a system is down for any reason...nothing quite as disheartening as popping off your high side hose end and having a fountain of ref... Login to read more.

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