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DM Supply Source LLC, is one of the premier HVAC controls distributor in the industry and supply some of the most widely known controls in our industry. We take pride in what we do and do our best! DMSS primary focus is the customer and supplying you the part you need when you need it! Our customer base consists primarily of Industrial Accounts, Mechanical and Service Contractors, Educational Institutes, Health Care Facilities, Government Agencies and Property Management, 

Operating Hours  Monday-Friday  8AM to 6PM EST

Phone Numbers

Toll Free 877-927-3677 Local 570-664-8611  Fax 570-227-0002

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Billing Address:

1725 E Susquehanna St, Allentown PA 18103


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