RSD is the largest independently owned refrigeration parts and HVAC equipment wholesaler in the western United States.
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Events
What's happening at RSD? Find more information about our events and training, like where, when, what and who to contact.
Events & Training
Cooling Towers
RSD Fiberglass Cooling Towers are both durable and economical, with stock models ranging from 5 to 500 tons.
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Total Control
Total control teams with HVAC contractors to provide building automation systems, products, professional services, training, & support.
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DDC Training
Maximize your training time while minimizing your training expenses by utilizing our Total Control University. Online registration available!
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Regulatory Update 2023 & 2025
Learn information on Regional Efficiency Standards, M1, the 2025 Refrigerant change and TECH Clean California.
Visit Update Page
RSD Notes (iOS App)
RSD Notes is an application designed to keep your notes organized and stored with you at all times.
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