Mitsubishi Diamond Service Group now available through Wingman tech-support for certified Citi Multi & Diamond Contractors.
Priority tech support service
Faster response times
Update case notes from the mobile app
Access to case history
Text and video chat support
How It Works
1
Log into the HVAC Pro+ Mobile App and tap on Wingman Tech Support
2
Tap on Request technical support
3
Fill out relevant product information including serial number, model number and how we can be of assistance
Next, you will be contacted by one of our expert technical agents as soon as possible