Can I connect a 3.5 ton heat pump outdoor unit to a 3 ton indoor unit

I am in the process of installing a Kenmore 36" downdraft vent on an island behind a 36" radiant Kenmore stovetop that rests in front of it. I have cut out the counter top as per instructions for the stovetop, but my question is the downdraft is a telescopic one that has come with a template of...

My computer has several fatal errors due to spyware. I want to wipe out the current system and load a brand new image of windows xp, how do I do that?

Hi guys, need some advice before I mess things up again... I have two os xp home and pro on same partition, had enough viruses,trojan and worm but thanks to forum I have able to remove most of them. I am also getting error at start up 'secondary disk drive 0 not found' and also cd rom is not listed...