YTI Cryogenics, Ashford, Conn., now stocks replacement Polycold refrigerants for all models from P-20 through PFC-1102. The company also offers OEM-approved replacement parts and refurbished or remanufactured refrigeration units.

The company provides installation, preventive maintenance and customized service contracts to meet users’ equipment, facility and application requirements. It can service brands such as Polycold and Telemark. To learn more, visit www.yticryogenics.com.