Customer Support

Our technical support center is staffed with trained technicians for your technical support needs. In addition, we have factory trained technicians strategically located throughout the world to support your needs. All technicians are trained on the latest technology developments on CSZ products and stock common parts and refrigerants to meet your immediate repair needs.

From the first contact with our service department, you will be provided with prompt, courteous, and knowledgeable assistance.

    Contact Information

Direct Phone: 513-719-3300

Fax: 513-326-5258

Toll Free: 800-989-7373


Email Technical Support
Customer Service Contact Form