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About Us


DM Supply Source has quickly gained recognition for becoming one of the leading distributors in the HVACR industry (Heating, Ventilating, Air Conditioning and Refrigeration), Pneumatic Controls, Process Controls, Boiler, Burner and Flame Safety products. DMSS is a fully authorized reseller, stocking distribution center. Warehousing an extensive supply of the most widely known HVAC controls in the industry. We stock over 150,000 parts and pride ourselves with doing it right the first time and “going above and beyond customer expectations”. Customer satisfaction is at DMSS is our absolute mission and pride ourselves on great customer service.


We have established ourselves with hundreds of reputable clients throughout the United States. Our customer base is mainly made up of Mechanical and Service Contractors, Educational Institutes, Government Agencies, Industrial MRO, Hospitals and Property Management.


CUSTOMER SERVICE/SALES - Our staff is highly qualified and has a vast knowledge of the industry. We understand the importance of Excellent Customer Service and handle every request with a sense of urgency.

 ONLINE STORE- is secure and makes the ordering process streamlined and easy. Our online Super Store allows you to easily create online accounts and make the ordering process flow seamless.

COMPONENTS DIVISION - Our Components Division has both high-quality products and a vast knowledge of the industry.

PRODUCT TRAINING - We conduct training at our Pocono PA location and maintain a technical library to train and inform our staff, you and your staff in the latest developments in various control fields.

TECHNICAL ASSISTANCE- We will help with product selection, troubleshoot issues in the field or over the phone. With our Online Tech Center, you can even get important information directly from the manufacturers!

DELIVERIES/SHIPPING– Your parts are our Priority! With our extensive stock and distribution network, we can get the parts you need, when you need them!

NATIONAL INVENTORY - We are able to ship from several strategic locations throughout the U.S. to provide you and your staff with timely delivery of the materials you need.