Dual Electric Fan Relay Wiring Diagram. Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay tab 87. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below.
This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below. Wiring dual cooling fans. Or a single relay could be used to control both fans.
Wiring dual cooling fans.
Or a single relay could be used to control both fans. The orange wire from the a c relay goes to the 12 volt of the a c compressor clutch wire. You could use one relay. It uses our 40 amp electric relay kit part number 91064044.