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Re: Theory behind diode at A/C compressor
Posted to HVAC Forum on 3/5/2021 1 Reply

Hi Brent,

When 12 volts is applied to the coil of the clutch for the AC compressor a magnetic field is created that pulls in the flexplate connected to the compressor into the pulley. AC compressor now spins. When the 12 volts is removed, the magnetic field ... Login to read more.

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