I remember using an aerosol product from Humiseal. Probably 40 years ago. They seem to still exist.
From: AF <[email protected]> On Behalf Of TJ Trout Sent: Tuesday, October 9, 2018 8:41 PM To: AnimalFarm Microwave Users Group <[email protected]> Subject: [AFMUG] Conformal coating My pool heater keeps having the main PCB die and I suspect it could be to moisture. It has two exposed pots Can I safely brush it with Dielectric grease? Do they make conformal coatings in a spray can? Maybe I should give the board a few coats with the potentiometers masked off? Paging Chuck and Forest... 😀
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