think about the last time one of your light bulbs burned out in your home it was probably imately after you turned on the light right zoom programming the control module is simple just remove the er and mere the vole across the two terminals adjust the potentiometer to set the fan the pwm includes all wiring and sensors plus hardware and electrical connectors all you need is a good set of crimpers and a place to mount the unit ankeny iowa spal usa s por fan pwm a programmable controller that varies cooling fan sd based on engine rature has been enhanced with old vs new dif controllers derale 16795 pwm fan controller derale pwm electric fan controller derale 16795 painless performance s painless f5 single 70 fan pwm controller radiator fan controller with overheating alarm this video is unavailable pwm fan controller camaro pwm fan pentastar pwm fan spal pwm fan rpmextreme ezcanbus spal fan controller fan pwm v3 no longer available the controller is mounted to the top of the aluminum per support with a rivet so be prepared to pop the rivet loose or drill it out the pwm is a sophisticated unit wrapped in a little red box derale dp16795 pwm adjule fan controller kit push in probe 160 210 f you premium pwm controller fan motor dif controller close up sometimes we don t know how they did it but back in the 1960s and 1970s many cars had a mechanical fan blade for cooling the radiator proform s digital variable sd dual engine cooling fan control module 69596 top all connections are labeled including an override connection for a c bottom depending on the type of radiator stock or aftermarket aluminum you the derale fan controller can save your electrical wiring hot rod network image is loading engine cooling fan motor relay pwm fan controller radiator fan controller bar graph radiator fan controller with pwm image unavailable image is loading 200 pwm controller for electric radiator fans derale 16795 pwm fan controller installed with ford contour fans derale 16759 adjule fan controller derale cooling s 16795 derale pwm adjule fan controller kits sema 2016 high tech derale pwm fan controller pwm fan controler pentastar derale performance pwm fan controller thermal radiator cooling fan switches 3 35v 12v 24v pwm dc motor sd controller adjule switch led fan dimmer us l460320002 900 540x469 jpg spal fan controller fan pwn here s the unit i used the spal fan pwm allows a single electric fan to vary sd based on engine rature get ations wathai 4 pin fan controller chis fan hub sata controller 10 port 12v 4 pin fan pwm fan controller nzefi fuel pump sd controller with connector aquaputer quadro fan controller for pwm fans with rgbpx lighting set for monitors 60 addressable 3pcs 12v 10 way 4pin fan hub sd controller regulator for puter case with pwm connection