- Universal automotive 12 volt electric fan switch relay wire harness.
- Safely powers one 12 volt cooling fan or accessory without splicing.
- Maximum continuous draw with 40 amp circuit breaker protection.
- Simple 4 pin relay 40A and 6 feet of 14AWG wiring allows flexibility.
- Installation wiring diagram and all pictured components included.
- Radiator in-line hose fitting and 1/8" NPT grounding switch.
- Sized by the outside diameter of the fittings outer raised lip.
- Fitting length is 2.7 inches or 68mm, regardless of hose size.
- Activates electric cooling fan by grounding at temperature.
- Turn-off temperature is always 15 degrees less than turn-on.
- Mounts anywhere along the radiator or condenser hose line.
- Probe measures fluid temps including water, coolant and oil.