I am looking for an optical frost sensor that you clip on the evaporator coil and when the line of sight is blocked by the ice build up. I have seen patents on this but does anyone know who make them.
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I am looking for an optical frost sensor that you clip on the evaporator coil and when the line of sight is blocked by the ice build up. I have seen patents on this but does anyone know who make them.
Try Omeron - they manufacture many optical sensors for mainly industrial use.