Bergstrom Climate Control Systems

Bus AC Warranty

Just purchased a Cool Zone® Bus AC System? Register & activate your warranty.

Click here to submit your online Bus AC registration to activate your warranty.


Policy & Terms

Click here to view the Bus AC Warranty & Terms.

Click here to download the Bus AC Warranty & Terms.


Have a warranty claim?

Pre-authorization:

Please call our Bus Technical Department toll-free at 855-BUS-HVAC to receive your pre-authorization number. Pre-authorization numbers are required on all repairs greater than $200 to submit a warranty claim.

During the pre-authorization process Bergstrom personnel will determine if part(s) or unit(s) are required to be returned for analysis.

Claim Submittal:

Click here to submit a warranty claim.

A Bergstrom account number is required to submit a warranty claim and to receive monetary reimbursement. If you do not already have an account number, one can be requested on the Bergstrom Warranty portal (above link to submit a warranty claim).