ICOR International, Inc., producer of Hot Shot®, One Shot®, NU-22® and NU-22BTM refrigerants, is pleased to announce that David Callender has been added to ICOR's technical support team. David will provide ICOR refrigerant users and equipment owners with field support and will be conducting system conversion training throughout the industry.

David brings to the ICOR team 26 years of commercial HVACR field experience. His initial education and experience started in the US Navy Seabees. After 8 years with the Seabees, David worked as a commercial refrigeration technician and project manager for a mechanical contractor based in Virginia until accepting a tech supervisor's position for a large Midwestern grocery chain. His diverse background includes installing and servicing equipment ranging from commercial rooftop AC systems, reach in / walk in coolers / freezers, grocer rack systems, reciprocating and centrifugal chilled water systems, and commercial / industrial air drying systems. David possesses an EPA 608 Universal Certification, ICE - Commercial Certification, Journeyman HVAC License, and Master HVAC License.

"With the price of HCFC refrigerants and interim blends rapidly increasing, the industry is anticipating a major boom in commercial system conversions to HFC alternatives," said Gordon McKinney, ICOR's VP/COO. "The inquiries and sales for our One Shot, NU-22, and NU-22B refrigerants are on the rise, and to better support the growing demand for our products ICOR is expanding its production infrastructure along with its technical support staff. By adding David to our team we now have over 140 years of combined field experience on staff to support our product users.

From residential air, to industrial dough mixers, commercial ice production to grocery store rack systems, our tech support team continues to be the best in the business and truly sets our company apart from our competitors."

The best in the business and truly sets our company apart from our competitors."