RSD is the largest independently owned refrigeration parts and HVAC equipment wholesaler in the western United States. Founded in 1907, we operate 80 locations across 10 western states and have built our reputation by consistently having the parts contractors need in stock and delivering fast, reliable service.
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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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A2L Free Webinar
Learn information on A2L hosted by Heatcraft, Solstice, RSD, and Lambco.
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