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Posted to,sci.engr.heat-vent-ac,uk.d-i-y,,alt.hvac
Tekkie® Tekkie® is offline
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Default Central Air Conditioners

posted for all of us...

Central air conditioners circulate cool air through a system of supply
and return ducts. Supply ducts and registers...

Clark Kent, tell this guy it ain't so...
Tekkie Don't bother to thank me, I do this as a public service.