What warranty coverage is included with the GM9S80?
The GM9S80 comes with a Lifetime Heat Exchanger Limited Warranty (as long as you own your home), a 2-Year Unit Replacement Limited Warranty, and a 10-Year Parts Limited Warranty. Online registration must be completed within 60 days of installation to receive these warranty benefits (not required in California or Quebec).
From the official Goodman GM9S80 Gas Furnace manual, page 5
Have a follow-up question?
Answers from the official manual.
Common questions