| http://www.w3.org/ns/prov#value | - Apparatus for controlling, during unoccupied periods, the operation of an HVAC providing temperature conditioned air to a living space having occupied and unoccupied periods, the HVAC including heating and cooling apparatus for conditioning mixed air, including outside air and return air from the space, presented in heat exchange relationship therewith by a fan from a mixed air chamber, the fan be
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