Welcome to O’Connor Company

Integrity. Trust. Quality.

Your Leading HVAC Wholesale Distributor in the Midwest

O’Connor Company is an industry leader for wholesale Heating, Ventilation and Air Conditioning (HVAC) equipment, parts, and tools. As a wholesale distributor of HVAC services in the Midwest, we provide exceptional customer service and an impressive list of high-quality product lines. O’Connor Company is a subsidiary of Munch’s Supply, an award-winning American Standard and Trane distributorship that represents products from more than 100 industry manufacturers with 8,000 SKUs. Munch’s Supply is committed to superior customer service and is dedicated to making a positive difference in the communities we serve.

Since 1920, O’Connor Company has established long-lasting relationships with our customers. Our partnerships are built on integrity, trust, and quality. O’Connor Company is proud to serve the commercial and residential markets in Kansas, Oklahoma, Missouri, Nebraska, and Iowa. We are confident that we have the Heating and Air Conditioning parts, equipment, controls, and accessories you need for success.

Brands That We Work With

Our Locations

Des Moines




Lee’s Summit


Oklahoma City

4455 121st Street, Urbandale, IA 50323
Phone: 515.252.7171
Fax: 515.252.7180
Toll Free: 888.304.8234
After Hours: 515.577.2739
Hours: 7:30am to 5:00pm

16910 W. 116th Street, Lenexa, KS 66219

Phone: 913.894.8788
Fax: 913.894.5476
Toll Free: 888.800.3540
After Hours: 913.207.7035
Hours: 7:30am to 5:00pm

13900 Chalco Valley Parkway, Omaha, NE 68138

Phone: 402.818.1000
Fax: 402.818.1080
Toll Free: 800.800.7580
After Hours: 402.881.2336
Hours: 7:30am to 5:00pm

5200 E. 35th Street N., Suite B, Wichita, KS 67220

Phone: 316.263.3187
Fax: 316.684.1221
Toll Free: 800.444.4822
After Hours: 316.573.7581 or 316.573.7582
Hours: 7:30am to 5:00pm

2600B NE Independence Ave, Lee’s Summit, MO 64064

Phone: 816.246.8983
Fax: 816.246.1659
Toll Free: 877.800.3540
After Hours: 816.200.8534
Hours: 7:30am to 5:00pm

357 N. Harvard Oklahoma City, OK 73127

Phone: 405.949.7940
Fax: 405.949.7957
Toll Free: 800.826.7135
After Hours: 405.371.8233
Hours: 7:30am to 5:00pm Monday – Friday

1850 N. Indianwood, Broken Arrow, OK 74012

Phone: 918.459.2000
Fax: 918.461.2942
Toll Free: 800.580.8640
After Hours: 918.459.2024
Hours: 7:30am to 5:00pm