A New Generation of Respected Representation

When it comes to wholesale distribution and sales, we define “experience” based on how well relationships are leveraged to produce results.  A respected entity in the HVAC/R industry, S. Williston Sales Company is a Manufacturers’ Representative providing forward-thinking sales, service and support to wholesale distributors throughout New England and upstate New York.

We build and maintain a robust presence in the marketplace through:

Manufacturers We Represent                                                                                                                                                                     

Over the years, S. Williston Sales has perfected a selling approach building trusted relationships between our company and the manufacturers we represent. Distributors rely on us as a valued resource as we solve challenges through innovative and cost effective solutions. Please check out our current Linecard by clicking the map on the right!






Contact us today.  401-667-7975

Featured Products

Pro1 T855i WiFi Series

New Hepas








Venmar S10 Series


Proudly Associated With:




Latest News

Packard and Precision Motors are merging. Synergy and integration will follow

Pro1 has launched 2 wifi units to gain market advantage. Get familiar with the T855i and the new T701i

Sauermann launches innovative condensate pump Si-20 and Omega Pack

Venmar product offering expanded to include light commercial units up to 1200 CFM

B-Line by Eaton launches the first industry strut innovation in a long time: 4D strut systems