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International Automotive Technicians Network
Re: Nitrogen testing?
Posted to HVAC Forum on 4/22/2021


... Something like this:

[...] [[...]]

\... available at a HVAC commercial supply (got mine a JohnStone Co.)...makes LOTS of tiny bubbles when sprayed on HVAV lines and connections /compressor joints (if they are leaking).

... Dan H.

... Hobbs

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