Patent ID: 8556689
Filing Date: 2013-10-15
Classification: F24D,F24F,Y02B

Abstract:
1. A system for heating and cooling a main floor of a building, comprising: a building having an attic, a main floor and a crawl space; an attic air blower system for moving attic air into the main floor; and a crawl space air blower system for moving crawl space air to the main floor; and a control system for simultaneously operating the attic air blower system and crawl space air blower system, such that the attic air blower system and the crawl space air blower system operated simultaneously such that: wherein the attic air blower system comprises a pair of one-way air vents in the attic, comprising: (i) a one-way air vent to pass air from the attic into the main floor, and (ii) a one-way air vent to pass air from the main floor to the exterior of the building; and wherein the crawl space air blower system comprises a pair of one-way air vents in the crawl space, comprising: (i) a one-way air vent to pass air from the crawl space into the main floor, and (ii) a one-way air vent to pass air from the main floor to the exterior of the building.