Products
O’Connor Company carefully selects the manufacturers we represent and only ones of high quality trusted equipment are selected. The soundness of the equipment, product warranties and customer service support are considered during the selection process.
We sell products large and small from chillers and air handlers to grills and diffusers.
Manufacturers
Let our deep and long-standing relationships within the engineering and contracting community help you extend your reputation to our multi-state region.
Learn More about ManufacturersReplacement Parts
Our warehouses are fully stocked and strategically located in Sioux Falls, SD and Rapid City, SD to provide you with the part(s) you need, when you need them.
Learn More about Replacement PartsWarranties
It’s not the O'Connor warranty; it's the O'Connor Guarantee.
Learn More about Warranties
Representing the Industry's Best HVAC Equipment
Explore the manufacturers that we represent to provide comprehensive HVAC equipment to commercial customers.
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