ks13 wrote:http://www.pegasusautoracing.c...=1226
how come there are 4 ports on this thermostat?
one side for feed to the cooler, the other for return to block???
Greg
When the temp is low it comes in one side, cuts across the middle of the "H" and back to the block. When the thermostat opens it comes in the same side, skips the middle, and exits to the cooler, then comes back into the unit and exits from the same port as with the thermostat closed. The female threads on the sides are probably for mounting purposes.
-m