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Using contactor (relay) to control lights, AC, and Heat

OldPhart

Member
This is a work in progress for me, but I thought I would get the schematics uploaded to see if anyone sees any bone headed mistakes.

Simple slave light controller with devices to stop hot restarts, and high temp shutdown.
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Setup to control portable heating/cooling via a standard thermostat that can be placed away from the heat/cool source for better control of the temps.
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