Mitsubishi Electric Trane HVAC US

Commercial Extended Warranty

Once you’ve designed your system with Diamond System Builder™, there are four steps to receive our 10 year extended warranty. Please review the Extended Warranty Process Guides for full details.

Here’s what you’ll need to get started:

Diamond System Builder file (as-built).

Maintenance Tool system information.

Maintenance Tool run time data (minimum of 60 minutes for each system).

All files and documents submitted through Diamond System Builder within 45 days of system startup.

Other Helpful Resources

Other Helpful Resources