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International Automotive Technicians Network
Re: AC Sealant
Posted to HVAC Forum on 4/14/2018

I agree with Scott. Red angel works on very slow evaporator leaks. I called their tech support and they claim it will not harm a rrr machine. Take that with a grain of salt. I've used it several times when the customer doesn't have the money and is made aware ... Login to read more.