If you’re looking for a heating and air conditioning supply store to stock all of the parts and products you need as an industry professional, it’s important to partner with an AC supply store that can provide reliable results backed by professional knowledge. Signing on with an inexperienced HVAC online supplier may leave you open to product shortages, incorrect part deliveries, and more.

DM Supply Source is proud to serve as your Top Rated Local® HVAC supply store, providing the best products and industry-specific expertise. Over the past few years, our team has become a leading distribution center for temperature control devices, stocking thousands of parts at affordable prices to help contractors deliver the right results to their customers.

Today, we’re highlighting five reasons why you should trust DM Supply Source as your source for all heating and cooling supplies.

Comprehensive Online Store

Purchasing HVAC supplies online is easy thanks to our comprehensive online inventory of products. We carry all of the top manufacturers, including Siemens, Veris Industries, Schneider Electric, Johnson Controls, and more. You can search by part number or look through more than 100,000 parts to ensure a precise fit for the job at hand. Can’t find what you need? Let us know, and our team will be happy to help!

Making large purchases online can be risky, but thanks to our trusted and secured online store, contractors can shop easy knowing that their investment is protected. We continually update our HVAC supplies and prices, so be sure to check out our online store for the parts you need!

Our Own Components Division

DM Supply Source strives to be a trusted resource for industry professionals, and our components division works hard to stay up to date on all of the most popular HVAC products. We strive to achieve the highest level of customer satisfaction, procuring your HVAC supplies and answering any questions in a timely fashion to ensure you are expedient in your repairs.

With more than 50 years of experience, we’re confident that we can help you find the right HVAC parts at the right price. Learn more about us before shopping today!

Product-Specific Training

We conduct all of our training in-person at our site in Allentown, Pennsylvania to keep our staff members up to speed on the most modern equipment and develops. This product training is also open to our customers, so be sure to sign up for our newsletter to see when we are hosting training sessions!

Technical Assistance

When things just don’t go right, it’s important to have a product specialist in your corner who can troubleshoot and diagnose issues over the phone. Our Online Tech Center provides all of the information you need if a problem develops, including data directly from the manufacturers.

DM Supply Source relies on numerous resources and will cross-reference all of our materials to ensure you have the right products for the job, whether they are specialty supplies or discontinued parts.

Shipping Advantages

DM Supply Source has partnered with several companies to provide several strategic shipping locations across the United States for all of our HVAC products. If your team requires fast shipping and a timely delivery, our nationwide collection of shipping partners has made it easy to get the job done.

Cost-Effective Results

Our positive customer experiences and professional results help us to keep prices as low as possible on all HVAC supplies we sell. DM Supply Source delivers big savings on all products. We also offer great deals through our newsletter, so be sure to subscribe to see what kind of specials we will be offering in the future!

The cost of purchasing major HVAC supplies can be costly, which is why we are here to mitigate costs wherever possible. Customers who spend more than $750 receive free shipping. Need help financing your HVAC products? Download our credit application to discuss how DM Supply Source can help with financing major purchases!

Shop Now

Ready to get started? Our online store never closes, and our team is available Monday through Friday from 8 a.m. to 8 p.m. Eastern. Browse our massive inventory of HVAC parts online to find the right fit for your project, or contact us for immediate assistance!