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Thermal Radiator Cooling Fan Switches & Controllers

Take control of your electric fan with one of our adjustable or non-adjustable fan switches. Our line of radiator fan switches includes a variety of universal switches...

Take control of your electric fan with one of our adjustable or non-adjustable fan switches. Our line of radiator fan switches includes a variety of universal switches and custom switches for hundreds of vehicle applications. The switches are designed and manufactured by the most-trusted names in automotive cooling—names like Derale, Be Cool, Flex-a-lite, Perma-Cool, and many others. We even have complete fan switch kits from wiring experts like Painless Performance and Ron Francis Wiring. Shop Summit Racing for your thermal fan switch solution today!

Take control of your electric fan with one of our adjustable or non-adjustable fan switches. Our line of radiator fan switches includes a variety of universal switches and custom switches for hundreds of vehicle applications. The switches are designed and manufactured by the most-trusted names in automotive cooling—names like Derale, Be Cool, Flex-a-lite, Perma-Cool, and many others. We even have complete fan switch kits from wiring experts like Painless Performance and Ron Francis Wiring. Shop Summit Racing for your thermal fan switch solution today!

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Results 1 - 7 of 7

Painless Performance Dual Activation Electric Fan Relay Kits 30117

Made in the USA

Painless Performance Dual Activation Electric Fan Relay Kits 30117

Painless Performance Dual Activation Electric Fan Relay Kits 30117

Electric Fan Control/Relay Kit, Dual Fans, 185 Degrees on, 175 Degrees Off., Kit

Part Number: PRF-30117

4.62 out of 5 stars ( 60 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Painless Performance A/C Activated Cooling Fan Relays 30114

Made in the USA

Painless Performance A/C Activated Cooling Fan Relays 30114

Painless Performance A/C Activated Cooling Fan Relays 30114

Fan Control, Relay Kit, Non-Adjustable, 185 to 195 Degree F, Universal, Kit

Part Number: PRF-30114

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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TCI Thermostatic Switches 826501

Made in the USA

TCI Thermostatic Switches 826501

TCI Thermostatic Switches 826501

Control Switch Fan Preset at 170 Degrees

Part Number: TCI-826501

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Painless Performance Dual Activation Electric Fan Relay Kits 30116

Made in the USA

Painless Performance Dual Activation Electric Fan Relay Kits 30116

Painless Performance Dual Activation Electric Fan Relay Kits 30116

Electric Fan Control/Relay Kit, Dual Fans, 195 Degrees on, 185 Degrees Off., Kit

Part Number: PRF-30116

4.64 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Derale Deluxe Adjustable Controllers with Pipe Threaded Probes 16749

Derale Deluxe Adjustable Controllers with Pipe Threaded Probes 16749

Derale Deluxe Adjustable Controllers with Pipe Threaded Probes 16749

Fan Control, Thermostatic, Adjustable, 150 to 240 Degrees, Kit

Part Number: DER-16749

4.25 out of 5 stars ( 116 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Ron Francis Wiring 70 Amp Single Electric Fan Relay Systems AR73

Ron Francis Wiring 70 Amp Single Electric Fan Relay Systems AR73

Ron Francis Wiring 70 Amp Single Electric Fan Relay Systems AR73

Electric Fan Relay System, 70 Amp, Single Fan, 176 Degree On, 161 Degree Off, Kit

Part Number: RFW-AR73

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Painless Performance A/C Activated Cooling Fan Relays 30115

Made in the USA

Painless Performance A/C Activated Cooling Fan Relays 30115

Painless Performance A/C Activated Cooling Fan Relays 30115

Fan Control, Thermostatic, 185 Degrees On/175 Degrees Off, 1/2 - 20 in. Thread, Kit

Part Number: PRF-30115

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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