Electric Fan Thermostat Switch Location

140 f 210 f electric fan temperature thermostat radiator fin blade brass probe sensor.

Electric fan thermostat switch location.

140 f 210 f electric radiator fan thermostat switch 1 8 1 2 inch npt temperature sensor probe. 140 f 210 f electric fan thermostat sensor push in fin probe and manual override switch kit. I can t see why you d want the thermo fan kicking in if the thermostat is not fully open. If the engine in question is an lt1 then putting a fan trigger here would correct because it s sampling the hottest coolant in the.

Depending on the model the thermostat sending unit triggers the fan on at 185 f. Pre wired connector plugs into fan connector and the red wire is routed to the relay via an inline crimp connector. You want the fan to come on only after the thermostat is fully open. I also show how i tested my cooling fan switches.

Fan thermostat relay 175 to 185 degree wiring switch kit for 330 351w engines. And off at 175 f. And off at 165 f. If you are going to switch on the fan from the inlet to the engine it would have to be set at a lower temp than if you had it connected to the outlet of the engine.

Before replacing the switch check to see if the wiring harness is connected to the switch. Or on at 195 f. The thermostatic fan switch turns on the electric fans when the engine has reached operating temperature. As long as the fan switch is as close to the thermostat as possible in the manifold by the tstat in the thermostat housing or in the radiator you ll be fine.

This video shows how an normally open cooling fan switch works. A toggle switch can be wired into the system to manually override the cycling of the fan. I would install the temp gauge sender as close to the thermostat as i can get it. The switch turns on at 203 degrees fahrenhe.

175 to 185 degree electric cooling fan thermostat relay switch wiring hardware.