Hvac_Tips on Instagram: "hvac technician shows how to check a compressor to see if it is grounded. we call this a scratch test. we can further test this compressor by checking the ohms rating between common, run, and start. if you want to learn more hvac make sure to hit the follow button and we can deep dive into more compressor diagnosis. #hvac #hvactechnician #hvactech #hvactips #hvaclife"
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Hvac_Tips on Instagram: "hvac technician shows how to check a …
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