Amazon Product AC Delco Thermostat

[Eric04]

Because everyone will need one sooner or later and AC are reportedly the only ones that last.

https://www.amazon.com/gp/product/B00199N4B8/?tag=gmtnation-20

 

[Mooseman]

They're also the ones that run at the correct temperature. I tried another brand once, it was lower than the ACDelco despite being stamped for the same temp.