evaporator

[jgines]

Today I was on e-bay and saw this thing called an evaporator. Does anybody know what it does and if it would be a good idea to install one? Click on link to take a look

http://cgi.ebay.com/ebaymotors/ws/e...em=7966728461&category=33547#ebayphotohosting

 

[mybuick]

it is for the air conditioning and goes in the heater box with lines going to it and makes cold air come out of the vents in the dash.