Teenagers looking to get high have started a potentially fatal trend — huffing gas from air conditioners. “It will kill you,” air conditioning technician Lynn Morris of Morris Mechanical told WCNC of ...

When refrigeration systems are exposed to low outside air temperatures, the condensing pressure will fall, and if the head pressure gets too low, the metering device will not have enough pressure drop ...

Microchannel technology was offered as part of a solution to maintain proper refrigeration temperatures while still lowering costs for a food service operation at Kearney Elementary School in Missouri ...