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FSC Group 41: Refrigeration, Air Conditioning, and Air Circulating Equipment

• 4110: Refrigeration Equipment
• 4120: Air Conditioning Equipment
• 4130: Refrigeration and Air Conditioning Components
• 4140: Fans, Air Circulators, and Blower Equipment
• 4150: Vortex Tubes and Other Related Cooling Tubes
• 41GP: Refrigeration, Air Conditioning, and Air Circulating Equipment -- General