J. H. Larson Co. (Plymouth, MN) named Kenneth Stehlik branch manager at its St. Paul, MN, HVAC branch.

A report from the Air-Conditioning and Refrigeration Technology Institute (ARTI) found the mechanical components, design and installation practices, and load reduction strategies most acceptable among homeowners, builders and architects, as well as the market barriers facing optimized systems.

Uponor North America announced the resignation of Jim Bjork, executive vice president and a member of Uponor Corp.'s executive committee.

Taco named William Leuschen the new central commercial regional manager for the Midwest. He will be responsible for commercial/industrial business development, working with commercial reps and OEMs.

Noland Co. opened two new branches in Asheville and High Point, NC.

ICOR International Inc. has opened a new center to provide ACR service technicians with refrigerant-related diagnostic support.

Pewaukee, WI-based Gustave A. Larson Co. celebrated its 70th anniversary in July.

Danfoss A/S entered into an agreement to acquire Scroll Technologies, a manufacturer of scroll compressors for HVACR applications. Scroll Technologies operates a plant in Arkadelphia, AR, and has 750 employees.

Uponor North America (UNA), formerly Uponor Wirsbo, hosted its largest Home Comfort Team Convention April 27-29 in Las Vegas. About 250 contractors from 33 states attended the fourth biennial convention.

Bradford White Corp. promoted Robert Mikus to parts team leader. His duties will include ongoing training of his team and improving customer service.