Test Chambers Support

Customer Support

Cincinnati Sub-Zero (CSZ) Products, Inc. has over 70 years of industry experience in designing, manufacturing, and servicing environmental test chambers. Our dedication to customer service is evident in our commitment to excellence that continues long after the sale with high quality products and services.

CSZ's technical support center is staffed with trained technicians for your technical support needs. In addition, CSZ has 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.


Direct Ph: 513-719-3300
Toll Free: 1-800-989-7373

Email: indtechsupport@cszinc.com

To contact Customer Service:
Support Contact Form


System start-up and in-depth training is offered on the operation and maintenance of your product. Training is tailored to your specific products and processes. Formal training sessions may be conducted at your facility or at CSZ's manufacturing facility.