Thermo Fan Switch Wiring Diagram

I also show how i tested my cooling fan switches.

Thermo fan switch wiring diagram. This video shows how an normally open cooling fan switch works. With dual cooling fans there are two methods for wiring up the relay kit. The switch turns on at 203 degrees fahrenhe. Wiring dual cooling fans.

I have managed to complete my thermo fan wiring and ended up using a switch that is normally open and whilst there are several options out there they are either expensive or on rare vehicles. 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. 2002 jeep fan control wiring diagrams. P no 0950 3 the mechanical thermatic switch combo the mechanical thermatic switch part 0404 part 0400.

Do not use the vehicle s engine management system or wiring connected to the management system as an ignition source as it may cause failure of the management system and or the electrical system. Thermostat wiring diagram attic fan thermostat wiring diagram therm o disc thermostat wiring diagram house thermostat wiring. Cooling system upgrade holdenpaedia td 9840 wiring fans in parallel au fan a better way to wire ford forums power window diagram 053 make holden m odel vs v6 com yamaha vx full relay low sd vt vy vz wh wk wl 2002 jeep control vt1100 diagrams. The one that was best suited was from an avalon but sadly they are over 100 a pop and there aren t many at the wreckers.

Wiring diagram for the white rodgers fan limit control used with low voltage equipment. Wiring diagram for the white rodgers fan limit control used at line voltage.