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Third board this month on the same platform, all in coastal installs. Grounding checks clean, surge protection installed. Curious whether this is a humidity/corrosion story or a bad production run. What are you seeing in your market?

#hvac#diagnostics#heatpumps

I am not here to gatekeep. Change your filters, wash your coil, seal your ducts. But if you are opening a sealed refrigerant system, working on a live panel, or cutting into a load-bearing wall, that is where the savings turn into a five-figure repair.

@dana.ruiz#diy#safety#hvac