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Control the electric radiator fan with this automatic switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide more cooling. If the temp drops to 165 degrees, the fan stops, saving power. Includes relay, A/C override circuit.

Automatically control your electric radiator fan with this adjustable, in-hose, thermostatic switch. Set the turn-on temperature anywhere between 32 and 240 degrees, and the power-saving shut-off falls just 10 degrees below.

If your electric fan, including one on a remote, fan-mounted cooler, draws more than 10 amps of power, a relay is recommended to prevent any disruption of your vehicle's electrical system.

Automatically control your electric radiator fan(s) with this adjustable, thermostatic switch. Set the turn-on temperature anywhere between 150 F and 240 F, and the power-saving shut-off falls just 10 degrees below.

Easily control your fan-mounted remote cooler with an in-line thermostat. Pre-set turn-on/turn-off temperatures ensure efficient cooling while also allowing for power-saving shut-off.

Ensure proper placement when installing your new belt-driven fan with this durable, aluminum fan spacer. Includes mounting hardware.

Automatically control your electric radiator fan with this thermostatic switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide additional cooling. If the temperature drops to 165 degrees, the fan stops, saving power.

Quickly and easily power your vehicle's electric fan with this lighted toggle switch.

Control the electric radiator fan with this automatic thermostat switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide more cooling. If the temp drops to 165 degrees, the fan stops, saving power. Includes relay harness.

If your electric fan, including one on a remote, fan-mounted cooler, draws more than 10 amps of power, a relay is recommended to prevent any disruption of your vehicle's electrical system. Ideal for dual fan assemblies.

Control the electric radiator fan with this automatic thermostat switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide more cooling. If the temp drops to 165 degrees, the fan stops, saving power.

Control the electric radiator fan with this automatic thermostat switch. When fluid temperatures exceed 190 degrees, the fan turns on to provide more cooling. If the temp drops to 175 degrees, the fan stops, saving power.

Easily control your fan-mounted remote cooler with an in-line thermostat. Fluid temperature readings determine whether additional cooling airflow is necessary and switch the electric fan on or off accordingly.

Replacement push-in radiator probe for Derale adjustable thermostatic fan controllers.

Replace the thermostat in your Derale fan controller so that you can effectively control your electric radiator fan or remote-mounted cooler unit.

Easily control your fan-mounted remote cooler with an in-line thermostat. Pre-set turn-on/turn-off temperatures ensure efficient cooling while also allowing for power-saving shut-off. Turns on at 180 degrees, off at 165 degrees.

Automatically control your electric radiator fan with this adjustable, thermostatic switch. Set the turn-on temperature anywhere between 150 and 240 degrees, and the power-saving shut-off falls just 10 degrees below.

Automatically control your electric radiator fan(s) with this adjustable, thermostatic switch. Set the turn-on temperature anywhere between 150 F and 240 F, and the power-saving shut-off falls just 10 degrees below.

Mount your Derale electric radiator fan with this simple, plastic-rod kit.

If your electric fan, including one on a remote, fan-mounted cooler, draws more than 10 amps of power, a relay is recommended to prevent any disruption of your vehicle's electrical system.

Ensure proper placement when installing your new belt-driven fan with this durable, aluminum fan spacer. Includes mounting hardware and bushing for adjustable fit.

Ensure proper placement when installing your new belt-driven fan with this durable, aluminum fan spacer. Includes mounting hardware.

Complete kit includes plastic rods and mounting hardware, necessary wiring and toggle switch for Derale electric fans.