H.M. Sweeney, located off Parklawn Dr., sells refrigeration, air conditioning, ventilation and heating parts and equipment. It does not sell to the general public and requires that contractors present their licenses before making a sale.
12050 Parklawn Dr, Rockville, MD 20852
(301) 468-0800
  • Fax: 301-461-0818
  • Accessibility Details: The entrance is located at ground level
  • Hours: Mon - Fri, 7:30am - 4:30pm, Sat, 8:30am - 2pm; Sun, closed
  • Accessible: yes
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