PARTS & SERVICE

At Zonatherm, we understand that the only acceptable amount of downtime is zero. Your job performance depends on it and so does our reputation. When Liebert and Generac equipment is paired with Zonatherm’s sister company, ThermFlo, for preventative maintenance and service, you have the advantage of Zonatherm’s Total Customer Commitment:  

High 9’s Reliability and 24/7/365 Service.

Parts Department

Counter Hours:  6:30 AM - 5:00 PM, Monday - Friday

Emergency 24 Hour Parts

Call the number below and follow the prompts.

  • Tel:          (847) 541-1129

  • Toll Free: (888) 251-1278

  • Fax:         (847) 541-1653

Operating Hours: 7:00 AM - 5:00 PM, Monday - Friday

Emergency 24 Hour Service

  • Tel:   (847) 541-0029

  • Fax:  (847) 541-1750