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Italian customs officials recently seized 21 boxes with air conditioners illegally containing R-410A refrigerant, Honeywell International officials said.
A U.S. Senate move to slash by half the number of “guest” workers allowed under an immigration bill is being condemned by an influential national construction association.
The Associated General Contractors of America is still mulling over the bipartisan immigration reform bill the president is hoping to work through Congress
The Air Conditioning Contractors of America is opposing a bill that it says would allow states to set its own minimum efficiency standards for heating and cooling equipment.
Codes normally require that ducts be reasonably airtight. Concerns for energy conservation, humidity control, space-temperature control, room-air movement, ventilation, maintenance, etc., necessitate regulating leakage by prescriptive measures in construction standards.
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