This Ron Davis dual fan relay kit is designed to minimize fan noise by turning on only one fan while running the A/C. The second fan turns on when the engine gets up to temperature. Our dual fan wiring kit is the best on the market – delivering up to 97% percent of the power […]
This single fan relay kit is designed for vehicles with Electronic Fuel Injection, OEM or Aftermarket that have an ECU that output a negative (-) fan trigger. The fans are triggered via a thermostatic switch and via the air conditioning (optional). Late model vehicles fan management is PWM controlled. PWM applications are not compatible with […]