Best Radiator Fan Relay Switch

Painless Performance 30129 Weatherproof Electric Fan Relay Kit with Thermostatic Switch (On 185, Off 175)

Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness.
Threaded thermostatic switch that screws into the engine block or intake manifold for a professional looking installation.
Inexpensive protection for an electric fan and a vehicle's wire harness.
Kit includes weatherproof: SPST 35-amp relay, 30-amp circuit breaker and relay base with harness (6' input/2' output).
thermostatic switch, adapter, heat-shrinkable crimp-on terminals and mounting hardware.
Thermostatic switch turns on at 185 degrees and off at 175 degrees.

1.Adjustment of the Control Mode:The new updated version of the smart ceiling fan light switch ensures the separate 3-gear adjustment of the control mode compared to the original random adjustment.Besides,it innovates the old version with the current sound from the motor,providing the new features that will be no current sound when the fan is on.No more worry about the disgusting sound of the motor.2/3-way multi-control association to control 1 ceiling fan with multiple switches.
allows the ceiling fan light switch to be controlled via Smart Life App, touch control, voice, and remote control with RF433 frequency and 1527 encoding remote switch (not included).
achieve multi-control by associating to other smart switches.
3.The fan speed can be adjusted from 1% to 100%, more choices to satisfy personal needs and preferences.
Compatible with Alexa and Google Home for hands-free voice control to adjust fan speed.
can also be controlled via Smart Life/Tuya app anytime, anywhere.
setting relay status and remembers last relay status optional when powered off , backlight switch On/Off..
4.Take full control of connected appliances with timers, schedules and countdown (1/5/30 mins,....

【COMPATIBLE VEHICLES】 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES.
【DIRECT FIT & EASY INSTALLATION】This kit includes everything you’ll need to hook up to your fan, includes a brass adapter to install the sending unit, wires, relay switch, circut breaker, terminals and mounting screws..
【Premium Quality】New 175-185 degree electric fan thermostat relay switch kit for your cooling system, sending Unit Thread Size: 3/8-18 NPT, Voltage: 12 V..
【WORKING】This kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system..
【NOTE】If you get any problems with our this Electric Cooling Fan Thermostat Kit, please contact us in the first time, we will response within 12 working hours..

Dual activation cooling fan relay will turn your cooling fan on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on.
Ideal for installing air conditioning in your project car.
Features simple to use Posy-taps for the ignition and A/C compressor connections.
Kit includes: 40-amp relay with mounting base & wiring (6' input, 4' output), 30-amp circuit breaker, thermostatic switch, adapter, mounting hardware and insulated terminals.

Replacement for : 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES.
New 175 – 185 degree electric fan thermostat relay switch kit for your cooling system, It is a 3/8″ pipe thread..
This kit includes everything you’ll need to hook up to your fan, includes a brass adapter to install the sending unit, wires, relay switch, circut breaker, terminals and mounting screws..
This kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system..
High Quality Replacement Part, have no-worry 12 months warranty..

New 175~185 degree electric fan thermostat relay switch kit , for your cooling system， 12V 40 Amp 4 Pin Relay & Pigtail,3/8" and 1/2" pipe thread....
This kit includes everything you'll need to hook up to your fannding unit, relay switch, circuit breaker, terminals,wires and mounting screws..
This kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system ..
Fit : 260 265 273 283 289 302 305 307 318 326 327 330 340 347 350 351C 351M 351W 352 360 361 383 390 396 400 400M 402 406 413 426W 427 428 429 440 454....
Circuit breakers are manufactured with high requirements to greatly protect the safety of automotive system equipment. When the short circuit current....

【COMPATIBLE VEHICLES】 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES.
【DIRECT FIT & EASY INSTALLATION】This kit includes everything you'll need to hook up to your fan, includes a brass adapter to install the sending unit, wires, relay switch, circut breaker, terminals and mounting screws..
【Premium Quality】New 185-200 degree electric fan thermostat relay switch kit for your cooling system, sending Unit Thread Size: 3/8-18 NPT, Voltage: 12 V..
【WORKING】This kit is set up to turn your electric fan on at 200 degrees and shut off at 185 degrees and will work with any 12 volt system..
【NOTE】Every product must take inspected and tested multiple times before the shipment, if you get any problems with our this Electric Cooling Fan Thermostat Kit, please contact us in the first time.we can provide free replacement or refund..

24 Volt 10/20A SPDT relay for automotive use.
The relay can be operated by a dashboard switch or another 24 Volt input.
The SPDT change over relay switches electrical load from one use to another.
Change over relays are used for switching 2-state applications such as heated rear windows, fan motors, or the movement of a sliding sunroof.

Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness.
Threaded thermostatic switch screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking installation.
Inexpensive protection for an electric fan and a vehicle's wire harness.
Kit includes weatherproof: SPST 40-amp relay, 30-amp circuit breaker and relay base with harness.
M12x1. 5mm threaded thermostatic switch (205 degrees on/190 degrees off), heat-shrinkable crimp-on terminals and mounting hardware.
Thermostatic switch turns on at 205 degrees and off at 190 degrees.