Warranty Policy
1. For Mitsubishi Heavy Industries' wall-mounted residential product line, the following warranty policy applies:
+ Whole machine: 2-YEAR WARRANTY
+ Compressor: 5-YEAR WARRANTY
2. For Mitsubishi Heavy Industries' commercial (PAC)/multi-connection (MULTI) product line, the following policy applies:
+ Whole machine: 2-YEAR WARRANTY
+ Activate electronic warranty: GET 1 MORE YEAR WARRANTY (valid from 01/01/2024 - 31/12/2024)
For Mitsubishi Heavy Industries' wall-mounted residential product line, the following warranty policy applies:
+ Whole machine: 2-YEAR WARRANTY
+ Compressor: 5-YEAR WARRANTY
You have 2 ways to activate the electronic warranty:
1) Contact the warranty registration support hotline:
► Southern region: 1800 9010
► Northern region: 1800 9020
2) Register for warranty online at the page: .... (link to the warranty registration page on the new mitsuheavy page)

