Fan Temp Switch to work with 180 thermostat

What on/off fan switch should I get to work along with my 180 thermostate?

got a part number or where I should go get it?

thanks!

Heres the list of them at summit:

http://store.summitracing.com/egnsearch.asp?Ntk=KeywordSearch&DDS=1&Ntt=JET+fan+switch&x=0&y=0&N=+115&searchinresults=false

Any of those will work,just figure out what temp you want them on/off.

thansk!..yeah I know about the switches..but which one you reccomend? what on/off to work well with a 180 thermo.

thanks

I'd prob. use the on 195* and off at 185*. JET PN. 60600.

The first one in the list I posted earlier.