Do I need to register my GM9S96 online to receive full warranty coverage?
Yes, online registration must be completed within 60 days of installation to receive the 10-Year Unit Replacement Limited Warranty, Lifetime Heat Exchanger Limited Warranty, and 10-Year Parts Limited Warranty. Online registration is not required in California or Quebec. (Page 5)
Have a follow-up question?
AI-powered answers from the official manual. Verify critical info.
Common questions